1 00:00:08,960 --> 00:00:13,320 Speaker 1: This is me eater podcast coming at you shirtless, severely 2 00:00:13,480 --> 00:00:18,360 Speaker 1: bug bitten and in my case, underwear listening podcast. You 3 00:00:18,360 --> 00:00:31,240 Speaker 1: can't predict anything. So we're joined by a special guest, um, 4 00:00:31,280 --> 00:00:36,280 Speaker 1: Brian Richards. That's right, right, you've got it with the 5 00:00:36,400 --> 00:00:40,040 Speaker 1: U s g S, the United States Geologic Survey and 6 00:00:40,440 --> 00:00:44,360 Speaker 1: at the National Wildlife Health Center at the National Wildlife 7 00:00:44,360 --> 00:00:49,000 Speaker 1: Health Center in Madison, Wisconsin. Now, just to just to 8 00:00:49,040 --> 00:00:51,640 Speaker 1: start the most basic thing, because we're talking about wildlife disease, 9 00:00:51,720 --> 00:00:56,120 Speaker 1: particularly chronic waste disease. But um, how how does the 10 00:00:56,240 --> 00:00:58,760 Speaker 1: how how does the how does wildlife disease sort of 11 00:00:58,800 --> 00:01:04,880 Speaker 1: fall under the under the bailiwick, you know? Or uh, 12 00:01:05,120 --> 00:01:08,240 Speaker 1: how's the USGS tangled up in that? Because instead of 13 00:01:08,240 --> 00:01:09,880 Speaker 1: because I would hear that when I was younger, and 14 00:01:09,920 --> 00:01:12,960 Speaker 1: I would think that the USGS mapped mineral deposits and 15 00:01:14,240 --> 00:01:17,760 Speaker 1: U s GS is formally known as the Science Wing 16 00:01:18,080 --> 00:01:21,640 Speaker 1: or the Science Bureau in the Department of the Interior. Okay, 17 00:01:22,680 --> 00:01:26,800 Speaker 1: But the National Wildlife Health Center originated back in Fishing 18 00:01:26,840 --> 00:01:31,200 Speaker 1: Wildlife Service, and we were removed from Fishing Wildlife Service 19 00:01:31,400 --> 00:01:35,520 Speaker 1: and moved over eventually into into U s g S 20 00:01:35,560 --> 00:01:39,880 Speaker 1: as part of that larger conglomerate of science. So USGS 21 00:01:39,959 --> 00:01:45,960 Speaker 1: does a lot of different things, earthquake monitoring, volcanoes, natural hazards. UM. 22 00:01:46,000 --> 00:01:49,559 Speaker 1: There's a water science center virtually in every state that 23 00:01:49,560 --> 00:01:52,800 Speaker 1: that deals with water issues. But we also do UH 24 00:01:53,080 --> 00:01:58,720 Speaker 1: issues in in UM environmental health biology. So it's kind 25 00:01:58,720 --> 00:02:01,880 Speaker 1: of interesting with the National Wildlife Health Center is we 26 00:02:01,960 --> 00:02:05,800 Speaker 1: are a very a national center, so we deal with 27 00:02:05,920 --> 00:02:10,480 Speaker 1: wildlife health issues across the country and internationally as well. 28 00:02:10,919 --> 00:02:14,160 Speaker 1: Our main campus being in Madison, Wisconsin. We have a 29 00:02:14,200 --> 00:02:18,240 Speaker 1: satellite UM in Honolulu, Hawaii. You know, I've been trying 30 00:02:18,240 --> 00:02:20,880 Speaker 1: for the last twelve years to get relocated out there, 31 00:02:21,000 --> 00:02:23,760 Speaker 1: but you know, so far, so far it hasn't worked. Yeah, 32 00:02:23,840 --> 00:02:25,800 Speaker 1: and you grew up here. You grew up here in Wisconsin, 33 00:02:26,040 --> 00:02:28,600 Speaker 1: I did. I grew up just uh, just maybe an 34 00:02:28,639 --> 00:02:30,960 Speaker 1: hour hour and a half northwest of where we are now, 35 00:02:31,000 --> 00:02:34,760 Speaker 1: on a dairy farm, and and so really spent the 36 00:02:34,800 --> 00:02:37,880 Speaker 1: better part of my life living you know, outdoors and 37 00:02:38,000 --> 00:02:40,600 Speaker 1: enjoying hunting and fishing, you know, just like you know, 38 00:02:40,760 --> 00:02:43,200 Speaker 1: very similar to the property we're on here today. Just 39 00:02:43,240 --> 00:02:46,160 Speaker 1: a fantastic place to grow up, and then spent some 40 00:02:46,200 --> 00:02:49,239 Speaker 1: time in Texas. I did. Um, after I got done 41 00:02:49,280 --> 00:02:52,280 Speaker 1: with grad school. Uh, you know, you're you're poor, you 42 00:02:52,360 --> 00:02:55,760 Speaker 1: need a job, and uh you start centering out applications 43 00:02:55,800 --> 00:02:59,200 Speaker 1: in and Texas Parks and Wildlife Department. You know, for 44 00:02:59,240 --> 00:03:02,560 Speaker 1: whatever reason, decided to entertain me down there for about 45 00:03:02,560 --> 00:03:05,600 Speaker 1: eleven years. Uh. So I worked at the headquarters for 46 00:03:05,639 --> 00:03:09,520 Speaker 1: Parks and Wildlife in in big game management. UH learned 47 00:03:09,520 --> 00:03:13,440 Speaker 1: a lot. Texas is a very fascinating place. Um. You know, 48 00:03:13,480 --> 00:03:17,639 Speaker 1: from an ecological perspective, I think there's ten distinct ecological 49 00:03:17,680 --> 00:03:20,800 Speaker 1: regions in the state of Texas. There's something very neat 50 00:03:20,960 --> 00:03:25,080 Speaker 1: about virtually every one of them. Uh, Texas being so large, Uh, 51 00:03:25,360 --> 00:03:27,480 Speaker 1: you know when I was there, you know, we figured 52 00:03:27,520 --> 00:03:30,400 Speaker 1: it was about fourteen hours from east to west, you know, 53 00:03:30,440 --> 00:03:34,200 Speaker 1: from Houston Dale Passo and probably about fourteen hours drive 54 00:03:34,240 --> 00:03:37,760 Speaker 1: from Brownsville up to Amarilla. So, you know, just a 55 00:03:37,840 --> 00:03:42,400 Speaker 1: tremendous space. But game management there is a lot of fun. 56 00:03:42,840 --> 00:03:45,040 Speaker 1: Uh there you're dealing with you know, white tailed deer 57 00:03:45,080 --> 00:03:47,080 Speaker 1: the premier. But you get out in West Texas, you've 58 00:03:47,080 --> 00:03:49,680 Speaker 1: got mule deer, You've got pronghorn antelope, you've got elk 59 00:03:49,760 --> 00:03:52,720 Speaker 1: and a few places. So a lot of diversity, and 60 00:03:52,840 --> 00:03:55,280 Speaker 1: you have you know, desert big horn sheep that the 61 00:03:55,400 --> 00:03:59,040 Speaker 1: state has spent a lot of time and effort restoring sheep, 62 00:03:59,080 --> 00:04:01,720 Speaker 1: putting them back on mountains in in parts of Texas 63 00:04:01,800 --> 00:04:05,840 Speaker 1: and fantastic place. That's the way off subject. But how's 64 00:04:05,840 --> 00:04:08,520 Speaker 1: that project going? Do you still follow that? I keep 65 00:04:08,560 --> 00:04:13,520 Speaker 1: track of of bighorn sheep in general from a disease perspective, 66 00:04:13,600 --> 00:04:17,720 Speaker 1: and uh, and disease is a very prominent issue in 67 00:04:17,839 --> 00:04:21,960 Speaker 1: a in a limiting issue for sheep management across North America. 68 00:04:22,200 --> 00:04:26,960 Speaker 1: It's always pneumonia. It's a pneumonia complex and when you 69 00:04:27,200 --> 00:04:30,640 Speaker 1: when you look at the causative factors, it links back 70 00:04:30,720 --> 00:04:36,000 Speaker 1: to domestic sheep virtually every time. And the states realize that. 71 00:04:36,240 --> 00:04:39,480 Speaker 1: And you know, if you want to boil it down, 72 00:04:39,520 --> 00:04:43,920 Speaker 1: if you put desert sheep in the same space or time, 73 00:04:44,360 --> 00:04:48,400 Speaker 1: you know with domestic sheep, the wild sheep are gonna die. 74 00:04:48,600 --> 00:04:52,640 Speaker 1: You're gonna lose them. It's pretty It's that simple. So there, 75 00:04:52,680 --> 00:04:55,600 Speaker 1: you know, sheep management is like a lot of other species. 76 00:04:55,600 --> 00:04:59,240 Speaker 1: Management obviously need habitat, you know, you need you need 77 00:04:59,320 --> 00:05:02,760 Speaker 1: spaces or them. You might need to engage in some 78 00:05:02,800 --> 00:05:05,960 Speaker 1: sort of predator control early on to get them established. 79 00:05:06,320 --> 00:05:09,120 Speaker 1: But disease is the limiting factor when it comes to 80 00:05:09,200 --> 00:05:12,400 Speaker 1: sheep pretty much across their range. Uh, there's a few 81 00:05:12,400 --> 00:05:18,599 Speaker 1: places where, um, where state management agencies, game management agencies 82 00:05:19,600 --> 00:05:24,240 Speaker 1: identify that there is contact, physical contact or close contact 83 00:05:24,320 --> 00:05:27,240 Speaker 1: between domestic sheep and the wild sheep, they'll go out 84 00:05:27,240 --> 00:05:29,800 Speaker 1: and they'll take a herd off a mountain just because 85 00:05:30,120 --> 00:05:32,920 Speaker 1: they realize the disease. If it gets engaged, you know, 86 00:05:33,040 --> 00:05:35,960 Speaker 1: embedded in that herd on one mountain, it will spread 87 00:05:35,960 --> 00:05:40,400 Speaker 1: from there. So, you know, pretty dramatic, sounds pretty draconian, 88 00:05:40,839 --> 00:05:43,359 Speaker 1: but in order to keep sheep out out there, you know, 89 00:05:43,400 --> 00:05:47,080 Speaker 1: we have to do some pretty pretty harsh things. Now 90 00:05:47,600 --> 00:05:51,200 Speaker 1: with the big horn thing, with the desert big horns 91 00:05:51,080 --> 00:05:55,600 Speaker 1: in Texas, how many are there in Texas? It's a 92 00:05:55,680 --> 00:05:59,039 Speaker 1: great question, do you all? You know, I have like 93 00:05:59,120 --> 00:06:02,240 Speaker 1: this very like like this hunter centric way I look 94 00:06:02,279 --> 00:06:04,120 Speaker 1: at it. I know, I think they give out a 95 00:06:04,360 --> 00:06:09,320 Speaker 1: tag right there, a big orange tag. It's pretty limited. Yeah, 96 00:06:09,360 --> 00:06:13,400 Speaker 1: So there's probably a few hundred desert sheep. Um. Some 97 00:06:13,560 --> 00:06:15,600 Speaker 1: of those are gonna be on public land and some 98 00:06:15,640 --> 00:06:17,840 Speaker 1: of them are going to be on private land. So 99 00:06:17,880 --> 00:06:22,680 Speaker 1: the state manages you know, pretty tight, you know, hunting access, 100 00:06:22,800 --> 00:06:27,080 Speaker 1: trying to afford you know, the the great opportunity, and 101 00:06:27,160 --> 00:06:29,479 Speaker 1: so I think, you know, I don't keep traffic because 102 00:06:29,480 --> 00:06:31,840 Speaker 1: I haven't been in Texas for you know, twelve thirteen 103 00:06:32,000 --> 00:06:36,400 Speaker 1: years so since I've been down there and engaged in management. 104 00:06:37,120 --> 00:06:39,120 Speaker 1: But at that point in time, it seems like we 105 00:06:39,120 --> 00:06:43,920 Speaker 1: were harvesting, giving way or allocating opportunities to harvest two 106 00:06:44,000 --> 00:06:48,240 Speaker 1: or three rams per year, and they were great opportunities. Uh, 107 00:06:48,279 --> 00:06:50,680 Speaker 1: the neat thing, and I'm not sure if they're still 108 00:06:50,760 --> 00:06:52,320 Speaker 1: doing it. They called it, I think it was called 109 00:06:52,320 --> 00:06:55,840 Speaker 1: the Big Time Texas Hunts and people could enter into 110 00:06:55,880 --> 00:07:01,240 Speaker 1: a drawing and the winner got a whitetail hunt, a 111 00:07:01,320 --> 00:07:05,160 Speaker 1: mule deer hunt, a prong horn hunt, and a desert 112 00:07:05,200 --> 00:07:08,440 Speaker 1: big horn ram hunt. And they were all quality. They 113 00:07:08,440 --> 00:07:12,360 Speaker 1: weren't guaranteed hunts. They were quality hunts. You had all 114 00:07:12,680 --> 00:07:15,760 Speaker 1: that hit all at once, you had you had to work, yeah, 115 00:07:15,800 --> 00:07:18,000 Speaker 1: but the people that won that that was like, you know, 116 00:07:18,040 --> 00:07:21,400 Speaker 1: from a from a big game hunting standpoint, and how 117 00:07:21,400 --> 00:07:23,480 Speaker 1: could you do any better than that? You know, you 118 00:07:23,520 --> 00:07:27,920 Speaker 1: mentioned predator control ahead of some of the reintroductions they've 119 00:07:27,960 --> 00:07:30,280 Speaker 1: done with those. I remember man A long time ago 120 00:07:31,480 --> 00:07:34,200 Speaker 1: when I was uh, I used to do a bit 121 00:07:34,240 --> 00:07:36,120 Speaker 1: of fur trapping, and I was reading an article and 122 00:07:36,120 --> 00:07:38,560 Speaker 1: Trapper and Predator Color magazine, and it was the article 123 00:07:38,680 --> 00:07:41,080 Speaker 1: something like the five hundred thousand dollar Lion, and it 124 00:07:41,120 --> 00:07:44,920 Speaker 1: was about they did a reintroduction, you know, and moved 125 00:07:44,920 --> 00:07:47,240 Speaker 1: in a bunch of sheep into this area, and then 126 00:07:47,320 --> 00:07:53,400 Speaker 1: a single lion systematically like eliminated the whole reintroduction. And 127 00:07:53,520 --> 00:07:55,400 Speaker 1: so he got he picked up the name of what 128 00:07:55,440 --> 00:07:59,800 Speaker 1: that whole project cost. Well, when you think about it, 129 00:07:59,800 --> 00:08:03,080 Speaker 1: you know, you're you're putting sheep on the mountain side 130 00:08:03,120 --> 00:08:07,120 Speaker 1: that they're not familiar with, and that cat is familiar 131 00:08:07,160 --> 00:08:12,160 Speaker 1: with every nook and cranny, every water opportunity, every ambush spot, 132 00:08:12,520 --> 00:08:16,320 Speaker 1: you know, on that mountain side. So who's got the advantage. Yeah, 133 00:08:16,320 --> 00:08:18,320 Speaker 1: he just thinks a bunch of weirdos moved into town 134 00:08:18,320 --> 00:08:22,520 Speaker 1: who are like very easy to kill. Yeah, So I 135 00:08:22,520 --> 00:08:25,000 Speaker 1: can you know, I could really see there's a place 136 00:08:25,080 --> 00:08:29,440 Speaker 1: for predator management early on, you know, to help those herds. 137 00:08:29,480 --> 00:08:31,360 Speaker 1: If you're going to go to the effort of trying 138 00:08:31,440 --> 00:08:34,840 Speaker 1: to re establish those sheep on that mountain side, it 139 00:08:34,920 --> 00:08:36,760 Speaker 1: does it kind of makes sense. To try and give 140 00:08:36,800 --> 00:08:40,000 Speaker 1: them the best opportunity they can. But once they're once 141 00:08:40,000 --> 00:08:42,760 Speaker 1: they're established, once those sheep know what's going on. I mean, 142 00:08:42,800 --> 00:08:46,120 Speaker 1: they evolved with predators, so we don't we don't have to, 143 00:08:46,400 --> 00:08:49,040 Speaker 1: you know, eliminate predators in order to have you know, 144 00:08:49,160 --> 00:08:52,640 Speaker 1: sheep on the mountain side. But maybe adding a little 145 00:08:52,640 --> 00:08:56,480 Speaker 1: bit of balance early on seems pretty reasonable. So from 146 00:08:56,520 --> 00:08:59,280 Speaker 1: Texas you moved up here to Wisconsin. I did. I 147 00:08:59,280 --> 00:09:02,480 Speaker 1: moved back home. Yeah, it was the How long is 148 00:09:02,520 --> 00:09:06,000 Speaker 1: the tell me get I'm sorry? The wildlife disease was 149 00:09:06,000 --> 00:09:09,080 Speaker 1: was the National Wildlife Health Center? The National Wildlife Health Center? 150 00:09:09,240 --> 00:09:12,080 Speaker 1: How long has that been in Madison? Uh? Since its 151 00:09:12,120 --> 00:09:16,000 Speaker 1: inception back in the back in the nineties seventies when 152 00:09:16,040 --> 00:09:19,120 Speaker 1: it us put together and so we just hit uh, 153 00:09:19,320 --> 00:09:21,600 Speaker 1: you know, it's over forty years the center has been. 154 00:09:21,679 --> 00:09:24,679 Speaker 1: It started out on the u W Madison campus and 155 00:09:24,720 --> 00:09:27,440 Speaker 1: then we moved out into our facilities on the southwest 156 00:09:27,520 --> 00:09:29,480 Speaker 1: side of Madison. Now we've been there quite a while. 157 00:09:30,000 --> 00:09:32,120 Speaker 1: How many this might be hard to This might be 158 00:09:32,120 --> 00:09:33,880 Speaker 1: hard to answer, but if you have to take a 159 00:09:33,920 --> 00:09:41,600 Speaker 1: ball apart, how many um wildlife diseases are are being 160 00:09:41,640 --> 00:09:44,720 Speaker 1: looked at or are of interest to you and your colleagues. 161 00:09:45,040 --> 00:09:47,040 Speaker 1: I mean, is it is it like over a dozen 162 00:09:47,240 --> 00:09:50,640 Speaker 1: or yeah, I mean if you had the ballpark it. Well, 163 00:09:51,040 --> 00:09:56,520 Speaker 1: we're interested in anything that results in mortality events in wildlife. 164 00:09:56,920 --> 00:09:59,960 Speaker 1: So we don't really look at the single cardinal that's 165 00:10:00,080 --> 00:10:03,600 Speaker 1: land outside the plate glass window because probably pretty obvious 166 00:10:03,640 --> 00:10:07,040 Speaker 1: what happened there. But people are our partners, and our 167 00:10:07,080 --> 00:10:12,800 Speaker 1: partners being states, other federal agencies, tribal partners report mortality 168 00:10:12,920 --> 00:10:16,760 Speaker 1: and morbidity UM sick or dead events to us, and 169 00:10:16,800 --> 00:10:19,480 Speaker 1: that's when we get engaged and we try and help 170 00:10:19,600 --> 00:10:24,400 Speaker 1: understand what the causative agent was, what caused that mortality event. 171 00:10:25,120 --> 00:10:27,160 Speaker 1: We've been doing that for a long time, but when 172 00:10:27,200 --> 00:10:30,559 Speaker 1: it in so that's a very important part of our 173 00:10:30,600 --> 00:10:33,400 Speaker 1: work because our partners rely on us to be able 174 00:10:33,400 --> 00:10:36,440 Speaker 1: to tell them what's going on and maybe parlay that 175 00:10:36,520 --> 00:10:40,120 Speaker 1: into some management information. But then the deeper we go, 176 00:10:40,640 --> 00:10:44,640 Speaker 1: we try and learn and conduct scientific activities research to 177 00:10:44,760 --> 00:10:49,880 Speaker 1: learn more about the ecological conditions that lead to disease, okay, 178 00:10:49,920 --> 00:10:55,400 Speaker 1: and then beyond that start working into, where possible, into 179 00:10:55,559 --> 00:10:59,720 Speaker 1: mechanisms that might be able to help prevent or mitigate 180 00:10:59,760 --> 00:11:03,480 Speaker 1: the effects of disease. UM. You know you mentioned kind 181 00:11:03,480 --> 00:11:06,360 Speaker 1: of a number. I guess over the course of time 182 00:11:06,559 --> 00:11:11,120 Speaker 1: there have been maybe twenty big you know, disease issues 183 00:11:11,160 --> 00:11:13,760 Speaker 1: that we have seen that we have worked on, you know, 184 00:11:13,840 --> 00:11:16,080 Speaker 1: some of the recent ones. Uh, you know, we'll talk 185 00:11:16,120 --> 00:11:20,520 Speaker 1: about chronic wasting disease today. UM. Not too long after 186 00:11:20,600 --> 00:11:23,439 Speaker 1: c w D we got involved with it, what is 187 00:11:23,480 --> 00:11:27,959 Speaker 1: now called white nose syndrome and bats. Uh. Pretty interesting disease, 188 00:11:28,000 --> 00:11:32,160 Speaker 1: a fungal disease that it's one of the rare diseases 189 00:11:32,280 --> 00:11:38,600 Speaker 1: in wildlife that truly can in part population level impacts. Okay, Um, 190 00:11:38,640 --> 00:11:43,440 Speaker 1: if you look at caves or hybernacular where white nose 191 00:11:43,480 --> 00:11:50,000 Speaker 1: syndrome has become established, we see regularly ninety population declines 192 00:11:50,080 --> 00:11:54,920 Speaker 1: in those hybernacular and that disease is moved quite clearly 193 00:11:54,960 --> 00:11:58,040 Speaker 1: from east to west. And I believe it's been picked 194 00:11:58,120 --> 00:12:02,000 Speaker 1: up now in about twenty six states. So, um and 195 00:12:02,040 --> 00:12:05,600 Speaker 1: having pretty significant impacts. Is it lethal to a lot 196 00:12:05,640 --> 00:12:11,120 Speaker 1: of species of bats. Um, it's pretty much isolated to 197 00:12:11,280 --> 00:12:16,199 Speaker 1: those species of bats which hibernate in caves. Okay, you 198 00:12:16,280 --> 00:12:20,520 Speaker 1: need appropriate conditions for the fungus. It's a cold loving fungus. 199 00:12:20,559 --> 00:12:25,400 Speaker 1: So it prospers in these hibernacular be they um traditional 200 00:12:25,480 --> 00:12:30,480 Speaker 1: caves where bats are are hibernating, and sometimes in artificial 201 00:12:30,480 --> 00:12:38,400 Speaker 1: where minds things like that hibernacular is a cave that 202 00:12:38,400 --> 00:12:42,560 Speaker 1: that they hibernate in, you bet, and this is there's 203 00:12:42,559 --> 00:12:46,080 Speaker 1: something to do with that one where UM they feel 204 00:12:46,120 --> 00:12:48,839 Speaker 1: that some of that spread is coming from humans going 205 00:12:48,880 --> 00:12:52,480 Speaker 1: into caves. That's a you hear about that. That's a 206 00:12:52,520 --> 00:12:58,600 Speaker 1: consistent feature with disease in general. Certainly, we we expect 207 00:12:58,640 --> 00:13:02,520 Speaker 1: that bat to bat movement of disease occurs with white 208 00:13:02,559 --> 00:13:06,800 Speaker 1: nose syndrome. But there's also a possibility that cavers spelunkers 209 00:13:07,360 --> 00:13:10,760 Speaker 1: UM with their equipment, could be moving that fungus, that 210 00:13:10,840 --> 00:13:15,440 Speaker 1: infectious material from cave to cave. So part of the 211 00:13:15,480 --> 00:13:20,120 Speaker 1: management's UM scenario being enacted by states and federal agencies 212 00:13:20,679 --> 00:13:27,079 Speaker 1: is limiting access to caves and also encouraging UM spelunkers 213 00:13:27,200 --> 00:13:31,240 Speaker 1: cavers to thoroughly decontaminate all their equipment. Um. You know, 214 00:13:31,280 --> 00:13:33,760 Speaker 1: if you're crawling, you know, in through a cave, I 215 00:13:33,800 --> 00:13:37,160 Speaker 1: mean you're in muck, and you know you look like 216 00:13:37,200 --> 00:13:40,040 Speaker 1: you've been crawling in a cave. And so certainly if 217 00:13:40,080 --> 00:13:43,720 Speaker 1: the if the fungus responsible for white noses in one cave, 218 00:13:43,880 --> 00:13:46,400 Speaker 1: you come out of that, there's a high likelihood that 219 00:13:46,440 --> 00:13:50,280 Speaker 1: you've got contamination on your ropes, on your gear, on you. 220 00:13:50,800 --> 00:13:53,640 Speaker 1: And so if the next day you go, you know, 221 00:13:53,760 --> 00:13:56,840 Speaker 1: three or four miles to another cave, go in there 222 00:13:56,840 --> 00:14:00,480 Speaker 1: with the same equipment, it's easy to understand and how 223 00:14:00,559 --> 00:14:05,000 Speaker 1: you might be moving infectious material. And it certainly looks 224 00:14:05,040 --> 00:14:08,920 Speaker 1: like most of the movement of white nose syndrome is 225 00:14:08,920 --> 00:14:11,760 Speaker 1: associated with that bat to bat to. That movement is 226 00:14:12,000 --> 00:14:16,839 Speaker 1: a gradual movement, yep. But now a year ago white 227 00:14:16,840 --> 00:14:20,200 Speaker 1: nose popped up in the state of Washington. It's a 228 00:14:20,280 --> 00:14:22,520 Speaker 1: long ways from you know, the most you know, the 229 00:14:22,520 --> 00:14:26,040 Speaker 1: other closest closest places. So you've got to ask a 230 00:14:26,160 --> 00:14:29,000 Speaker 1: question how did it get there? And you could go 231 00:14:29,040 --> 00:14:32,160 Speaker 1: back to the original question, how did you know the 232 00:14:32,480 --> 00:14:36,800 Speaker 1: fungus get to North America? Turns out that this fungus 233 00:14:36,840 --> 00:14:39,960 Speaker 1: has been in Europe for probably for a long time, 234 00:14:40,320 --> 00:14:43,800 Speaker 1: and uh, the hybernacular there the caves where the bats 235 00:14:43,840 --> 00:14:46,960 Speaker 1: are there seemed to be in general maybe lower densities 236 00:14:46,960 --> 00:14:51,880 Speaker 1: of bats, and so a balance has created over time 237 00:14:52,480 --> 00:14:57,000 Speaker 1: where the disease doesn't manifest in in large mortality in 238 00:14:57,040 --> 00:15:01,160 Speaker 1: the European bats. Uh. Now, somehow that fungus got brought 239 00:15:01,200 --> 00:15:04,560 Speaker 1: over to this side of the large pond and got 240 00:15:04,600 --> 00:15:09,120 Speaker 1: into hybernacular cave systems where we have these incredible densities 241 00:15:09,160 --> 00:15:11,640 Speaker 1: of you know, tens of thousands of bats, you know, 242 00:15:11,760 --> 00:15:14,880 Speaker 1: congregated in the wintertime. Put a little bit of fungus 243 00:15:14,880 --> 00:15:18,080 Speaker 1: in there. The bats are hanging in there for literally 244 00:15:18,120 --> 00:15:20,200 Speaker 1: hanging in there, I guess, over the over the course 245 00:15:20,240 --> 00:15:22,800 Speaker 1: of the winter, and it provides an opportunity for that 246 00:15:22,840 --> 00:15:25,200 Speaker 1: fungus to move back to back to bat to bat 247 00:15:25,720 --> 00:15:30,440 Speaker 1: in that colony. Then in summertime those bats may commingle 248 00:15:30,560 --> 00:15:33,960 Speaker 1: with bats, or they are coming from other hybernacular or 249 00:15:34,000 --> 00:15:36,800 Speaker 1: than they may in fact themselves spend the next winter 250 00:15:37,240 --> 00:15:40,080 Speaker 1: in the next hybernacular. And so you can see how 251 00:15:40,080 --> 00:15:43,280 Speaker 1: that fungus has an opportunity to move. But it's long 252 00:15:43,360 --> 00:15:47,560 Speaker 1: as the fungus take to be fatal, probably most of 253 00:15:48,240 --> 00:15:50,560 Speaker 1: in this is not my area of expertise, but I'm 254 00:15:50,560 --> 00:15:54,320 Speaker 1: gonna say probably most of the winner. Um. So, if 255 00:15:54,360 --> 00:15:56,960 Speaker 1: the fungus is in a cave, it's going to get 256 00:15:57,000 --> 00:15:59,840 Speaker 1: on a bat soon after, you know, they move in 257 00:16:00,080 --> 00:16:04,040 Speaker 1: for you know, for hibernation season, and then you know, 258 00:16:04,480 --> 00:16:07,200 Speaker 1: I think we see most of the mortality kind of 259 00:16:07,240 --> 00:16:10,000 Speaker 1: in the debt of winter the bats. The bats will 260 00:16:10,040 --> 00:16:12,360 Speaker 1: sometimes die in the cave. Some of them will die 261 00:16:12,440 --> 00:16:14,840 Speaker 1: in the cave. Um. Another thing that one of the 262 00:16:14,840 --> 00:16:19,880 Speaker 1: things that people observe is um. You know, bats flying 263 00:16:19,920 --> 00:16:23,800 Speaker 1: around in the debt of winter. Okay, when those bats 264 00:16:23,840 --> 00:16:26,840 Speaker 1: are are all reliant on insects as their food, and 265 00:16:26,880 --> 00:16:30,240 Speaker 1: if it's zero degrees outside, that bad is there's no 266 00:16:30,320 --> 00:16:34,720 Speaker 1: food available. So something has aroused or woken that bad up. 267 00:16:35,000 --> 00:16:38,360 Speaker 1: And it could be you know, the discomfort associated with 268 00:16:38,520 --> 00:16:41,840 Speaker 1: you know, having a fungus all across your body. Uh. 269 00:16:41,920 --> 00:16:45,480 Speaker 1: You know, they're they're using energy resources. You know, they're 270 00:16:45,480 --> 00:16:48,360 Speaker 1: in a very delicate balance when they go into hibernation, 271 00:16:48,600 --> 00:16:50,960 Speaker 1: so they don't have a ton of energy left over 272 00:16:51,040 --> 00:16:55,400 Speaker 1: to spare. So maybe that that fungus is causing some irritation, 273 00:16:55,560 --> 00:16:59,960 Speaker 1: you know, some physical irritation, some problems with thermal regulation 274 00:17:00,440 --> 00:17:03,440 Speaker 1: as as the fungus is might be causing holes in 275 00:17:03,480 --> 00:17:06,800 Speaker 1: the potadium on the bat's wing. So they're they're running 276 00:17:06,800 --> 00:17:10,560 Speaker 1: out of energy and with there, if they're completely out 277 00:17:10,560 --> 00:17:12,400 Speaker 1: of energy, they're gonna have to go outside and try 278 00:17:12,440 --> 00:17:17,040 Speaker 1: and hunt, and hunting in January in northern latitudes it's 279 00:17:17,040 --> 00:17:19,280 Speaker 1: not going to be successful. There are no there are 280 00:17:19,320 --> 00:17:24,400 Speaker 1: no insects available. So I take that that contributes to 281 00:17:24,480 --> 00:17:28,280 Speaker 1: the diseases that you know, they're they're short on energy 282 00:17:28,359 --> 00:17:31,080 Speaker 1: come middle of winter and they just can't make it through. 283 00:17:32,640 --> 00:17:36,520 Speaker 1: So jumping on from there into c w D and 284 00:17:36,560 --> 00:17:40,320 Speaker 1: the reason like kind of the reason that our audience, 285 00:17:40,960 --> 00:17:43,000 Speaker 1: well I know the reason are on it is interested 286 00:17:43,000 --> 00:17:44,960 Speaker 1: in c w D because we have a lot of 287 00:17:45,240 --> 00:17:48,160 Speaker 1: people we hang out with and who listen, who eat 288 00:17:48,200 --> 00:17:50,920 Speaker 1: a lot of venison, okay, avid deer hunters, And the 289 00:17:51,040 --> 00:17:54,399 Speaker 1: question we get all the time is like, what do 290 00:17:54,440 --> 00:17:56,159 Speaker 1: you think about c w D? What's gonna happen with 291 00:17:56,200 --> 00:17:59,040 Speaker 1: c w D? And is my dear safety, would you 292 00:17:59,080 --> 00:18:01,600 Speaker 1: eat a deer if it has w D? And um, 293 00:18:03,520 --> 00:18:08,160 Speaker 1: I'm always like, I'm always uh brimming over with opinions 294 00:18:08,160 --> 00:18:11,560 Speaker 1: about everything, but I'm always really hesitant to talk about 295 00:18:11,560 --> 00:18:16,080 Speaker 1: something that has so many question marks. And I think 296 00:18:16,080 --> 00:18:18,000 Speaker 1: we'll probably in talking to you about this, will probably 297 00:18:18,080 --> 00:18:20,200 Speaker 1: butt up against a lot of those question marks, maybe 298 00:18:20,200 --> 00:18:22,360 Speaker 1: to a point where you don't even I feel like 299 00:18:22,440 --> 00:18:24,760 Speaker 1: you know where you you feel like you've moved beyond 300 00:18:24,920 --> 00:18:28,680 Speaker 1: the known the known science, and you're just going into 301 00:18:28,680 --> 00:18:31,159 Speaker 1: pure speculations. So I realized that's gonna happen. If and 302 00:18:31,160 --> 00:18:32,800 Speaker 1: if you do get up to a thing where I'm 303 00:18:32,840 --> 00:18:35,280 Speaker 1: asking you an opinion and you don't want to give it, 304 00:18:35,520 --> 00:18:39,240 Speaker 1: that's great. But I think the safe way to begin 305 00:18:39,400 --> 00:18:45,720 Speaker 1: and talk about this. Can you explain the relationship between 306 00:18:45,760 --> 00:18:48,440 Speaker 1: when we hear about mad cow disease, we hear about 307 00:18:48,520 --> 00:18:54,639 Speaker 1: chronic waste and disease, and then we hear about jacob. Okay, 308 00:18:56,040 --> 00:18:59,119 Speaker 1: they're all kind of cousins, right, I mean, can you 309 00:18:59,160 --> 00:19:02,080 Speaker 1: break down that fan the tree? Sure? I can t. 310 00:19:02,400 --> 00:19:07,159 Speaker 1: Scrape scrape is another one. Transmissible mink and cephalopathy is 311 00:19:07,200 --> 00:19:11,800 Speaker 1: another one. So all right, all of the diseases you 312 00:19:11,880 --> 00:19:15,240 Speaker 1: mentioned c w D and deer scrape in sheep, BSc 313 00:19:15,359 --> 00:19:19,080 Speaker 1: or mad cow disease in in in cattle, and that's 314 00:19:19,080 --> 00:19:24,840 Speaker 1: spongeforn spongeyform and cephalopathy kreuz failed yacops disease in humans. 315 00:19:24,840 --> 00:19:27,320 Speaker 1: There's another one in humans that we don't see anymore. 316 00:19:27,359 --> 00:19:32,200 Speaker 1: It's called cubu. Okay, all of these diseases are members 317 00:19:32,320 --> 00:19:37,359 Speaker 1: of a family of diseases called transmissible spongeyform and cephalopathy 318 00:19:37,960 --> 00:19:41,439 Speaker 1: or T S S. Great big long words and you 319 00:19:41,480 --> 00:19:43,440 Speaker 1: look it up in the dictionary and it boils down 320 00:19:43,480 --> 00:19:47,960 Speaker 1: pretty simple. And cephalopathy is a disease of the brain. Okay. 321 00:19:48,200 --> 00:19:54,760 Speaker 1: Spongeyform means spongy or holes, and transmissible means very bit 322 00:19:54,840 --> 00:19:58,119 Speaker 1: simply that a disease can be transmitted from animal A 323 00:19:58,480 --> 00:20:03,080 Speaker 1: to animal B. It's amissible spongy brain, yeah, something like that, 324 00:20:03,320 --> 00:20:06,040 Speaker 1: something like that, and so, but it's important to understand 325 00:20:06,119 --> 00:20:09,960 Speaker 1: that the source of that spongy nous or the holes 326 00:20:09,960 --> 00:20:14,600 Speaker 1: in the brain as well. These diseases are the causative 327 00:20:14,680 --> 00:20:20,440 Speaker 1: agent is a protein, okay, being very different than virtually 328 00:20:20,480 --> 00:20:23,159 Speaker 1: any other disease we know of. You think of viruses, 329 00:20:23,280 --> 00:20:26,040 Speaker 1: we think of you know, bacteria, we think of you know, 330 00:20:26,080 --> 00:20:28,280 Speaker 1: in the case of white nose syndrome, you know, an 331 00:20:28,280 --> 00:20:34,200 Speaker 1: invasive fungus. Okay, all of those are in essence living entities. 332 00:20:34,320 --> 00:20:38,240 Speaker 1: They have nucleic material they so we can see how 333 00:20:38,280 --> 00:20:41,720 Speaker 1: they can reproduce, we can see how they can evolve 334 00:20:41,800 --> 00:20:46,320 Speaker 1: over time. So you come back to the cause of agent. 335 00:20:46,400 --> 00:20:49,760 Speaker 1: For T. S S, a protein that's referred to as 336 00:20:49,800 --> 00:20:53,399 Speaker 1: a preon and so you get into it's kind of 337 00:20:53,560 --> 00:20:57,120 Speaker 1: challenging to to put this in the same sense as 338 00:20:57,200 --> 00:21:02,160 Speaker 1: you know viruses and bacteria because they don't have genetic material. 339 00:21:03,280 --> 00:21:09,000 Speaker 1: So these, right, well not really a protein is not 340 00:21:09,119 --> 00:21:12,680 Speaker 1: necessarily a living entity. We don't. But but I mean, 341 00:21:12,720 --> 00:21:19,600 Speaker 1: but it causes I'll try, I'll try. So all mammals 342 00:21:19,720 --> 00:21:26,480 Speaker 1: produce a normal cellular preon protein. Okay. It's a chain 343 00:21:26,520 --> 00:21:29,480 Speaker 1: of amino acids. It's about two fifty long, so it's 344 00:21:29,480 --> 00:21:32,879 Speaker 1: a relatively small protein. And so if you go back 345 00:21:32,920 --> 00:21:36,920 Speaker 1: to what you learned in in biology class about proteins, 346 00:21:36,960 --> 00:21:39,480 Speaker 1: it's a chain of amino acids that then folds up 347 00:21:39,480 --> 00:21:44,800 Speaker 1: into a three dimensional shape. Okay, So all mammals produce 348 00:21:45,000 --> 00:21:49,359 Speaker 1: normal prion proteins. We're not certain exactly what they do, 349 00:21:49,840 --> 00:21:54,040 Speaker 1: but they they're very efficient, okay, in the body and 350 00:21:54,280 --> 00:21:57,800 Speaker 1: produced by all mammals. And it seemed like produced a 351 00:21:57,800 --> 00:22:01,680 Speaker 1: lot of normal cellular prem pro tein in the central 352 00:22:01,760 --> 00:22:06,919 Speaker 1: nervous system as well. When a preon protein is produced, 353 00:22:06,960 --> 00:22:11,120 Speaker 1: it's produced in an in an extra cellular environment, or 354 00:22:11,240 --> 00:22:15,040 Speaker 1: or coded for it does whatever it does. It might 355 00:22:15,119 --> 00:22:20,360 Speaker 1: be involved in intracellular communication. But then that normal cellular 356 00:22:20,400 --> 00:22:23,840 Speaker 1: preon protein is broken down, it's recycled by the body, 357 00:22:24,280 --> 00:22:27,680 Speaker 1: has a half life of maybe between four and six hours. 358 00:22:27,720 --> 00:22:30,920 Speaker 1: So it's produced, it does what it does. It's broken 359 00:22:30,960 --> 00:22:35,680 Speaker 1: down by the body and then recycled into its normal parts. Okay, 360 00:22:35,880 --> 00:22:39,919 Speaker 1: then there is this disease associated preon protein. It's the 361 00:22:39,960 --> 00:22:45,280 Speaker 1: exact same sequence of amino acids. It's folded up into 362 00:22:45,320 --> 00:22:48,879 Speaker 1: a different three dimensional form. So if you think of 363 00:22:48,960 --> 00:22:51,840 Speaker 1: if you took a piece of of a really old 364 00:22:51,920 --> 00:22:54,440 Speaker 1: rubber band, you know that's been sitting in a drawer 365 00:22:54,520 --> 00:22:57,800 Speaker 1: for several years. It's wound up into a three dimensional shape. 366 00:22:58,119 --> 00:23:00,200 Speaker 1: So if you think of that as the normal form, 367 00:23:00,440 --> 00:23:02,080 Speaker 1: and then you stretch it out and you let it 368 00:23:02,119 --> 00:23:05,800 Speaker 1: go and it and it snaps back into a different form, 369 00:23:05,840 --> 00:23:09,120 Speaker 1: that's in essence what we're looking at. Okay, a different 370 00:23:09,240 --> 00:23:13,240 Speaker 1: three dimensional form of the same protein. And this different form, 371 00:23:13,320 --> 00:23:19,040 Speaker 1: the disease associated preon, has radically different properties. Um I 372 00:23:19,080 --> 00:23:22,520 Speaker 1: mentioned a normal cellular preon protein breaks down on its 373 00:23:22,520 --> 00:23:24,600 Speaker 1: own in about four to six hours, or has a 374 00:23:24,600 --> 00:23:27,879 Speaker 1: half life of four to six hours. The disease associated 375 00:23:27,920 --> 00:23:32,000 Speaker 1: form is persistent. Um if it's can persist in the 376 00:23:32,200 --> 00:23:37,040 Speaker 1: environment for years, potentially up to decades. Okay. It also 377 00:23:37,080 --> 00:23:40,920 Speaker 1: cannot be broken down by ultra violet light. Um, it's 378 00:23:41,160 --> 00:23:45,199 Speaker 1: very insensitive to change is in temperature. So if you 379 00:23:45,240 --> 00:23:49,399 Speaker 1: want to destroy UH disease associated preon protein, you'd have 380 00:23:49,480 --> 00:23:53,320 Speaker 1: to get it up to maybe six D plus degrees centigrade. 381 00:23:53,720 --> 00:23:55,640 Speaker 1: So you're not going to cook it out of out 382 00:23:55,640 --> 00:24:01,040 Speaker 1: of a stake, per se. So erradically different protein. It's 383 00:24:01,080 --> 00:24:05,480 Speaker 1: the same protein with radically different form and radically different characteristics. 384 00:24:06,160 --> 00:24:09,440 Speaker 1: It looks like um, this is a more or less 385 00:24:09,480 --> 00:24:15,600 Speaker 1: like a template where a single disease associated prion protein 386 00:24:15,920 --> 00:24:22,440 Speaker 1: enters into a healthy, susceptible animal. That disease associated protein 387 00:24:22,720 --> 00:24:27,600 Speaker 1: makes physical contact with the normal cellular protein, causing it 388 00:24:27,640 --> 00:24:33,040 Speaker 1: to unfold and refold into its own form and then 389 00:24:33,080 --> 00:24:36,960 Speaker 1: moving on, so creating kind of a cascading interaction where 390 00:24:37,000 --> 00:24:41,720 Speaker 1: the disease associated form takes over the system. Okay, And 391 00:24:41,760 --> 00:24:46,800 Speaker 1: the disease associated prion protein in the body is associated 392 00:24:46,960 --> 00:24:51,600 Speaker 1: with neuronal death, and so when we talk about that 393 00:24:51,600 --> 00:24:56,040 Speaker 1: that spongy appearance of the brain, those are holes where 394 00:24:56,160 --> 00:25:01,760 Speaker 1: neurons used to be and as and as the disease 395 00:25:01,760 --> 00:25:04,919 Speaker 1: associated prion proteins come in contact. We don't know the 396 00:25:04,960 --> 00:25:09,240 Speaker 1: exact mechanism of how they kill neurons. What they do. 397 00:25:09,320 --> 00:25:15,000 Speaker 1: They result in neuronal death, leaving those microscopic holes in 398 00:25:15,040 --> 00:25:18,679 Speaker 1: the brain. So that's the physical mechanism of how we 399 00:25:18,760 --> 00:25:21,800 Speaker 1: get to you know, that trend, that sponge a form 400 00:25:22,040 --> 00:25:26,480 Speaker 1: and cephalopathy. So without equipment, because you are the naked eye, 401 00:25:26,600 --> 00:25:32,320 Speaker 1: look at like a grossly infected brain until now you 402 00:25:32,320 --> 00:25:34,800 Speaker 1: want the holes aren't quite that large, So the neurons 403 00:25:34,800 --> 00:25:37,800 Speaker 1: aren't that large. Saying even so, even so it would 404 00:25:37,880 --> 00:25:40,560 Speaker 1: appear even if even if it was, this brain was 405 00:25:40,760 --> 00:25:43,480 Speaker 1: racked with the stuff, they would never like shape change 406 00:25:43,520 --> 00:25:45,080 Speaker 1: the form of the brain. You look at and look 407 00:25:45,119 --> 00:25:47,640 Speaker 1: like a normal brain unless you look at it under 408 00:25:47,640 --> 00:25:50,199 Speaker 1: a microscope and some special standing, then you would be 409 00:25:50,200 --> 00:25:53,800 Speaker 1: able to see it that the hallmark of of all 410 00:25:54,000 --> 00:25:59,919 Speaker 1: ts c s is progressive neurological degeneration. Okay, you slow 411 00:26:00,080 --> 00:26:04,160 Speaker 1: lee are losing the capability to be a functional being. 412 00:26:04,960 --> 00:26:08,120 Speaker 1: And if you if you look at kreuzfeldiakops disease, one 413 00:26:08,119 --> 00:26:12,080 Speaker 1: of the human the human t s S. It affects 414 00:26:12,240 --> 00:26:15,320 Speaker 1: um We see new cases about one in a million 415 00:26:15,400 --> 00:26:18,720 Speaker 1: to one and a half per million. New cases per 416 00:26:18,800 --> 00:26:23,639 Speaker 1: year in humans the typical clinical figures, and it is 417 00:26:23,680 --> 00:26:26,640 Speaker 1: a person in their late fifties to early sixties, say 418 00:26:26,720 --> 00:26:29,040 Speaker 1: one on one in one million, one in a million 419 00:26:29,480 --> 00:26:31,800 Speaker 1: in new cases per year. And is that is that 420 00:26:31,880 --> 00:26:35,119 Speaker 1: globally or nationally? That's globally, But is it true? Is 421 00:26:35,160 --> 00:26:38,200 Speaker 1: it true in an international sense? I say to say 422 00:26:38,240 --> 00:26:43,000 Speaker 1: that three hundred Americans a year get this? Yeah, yeah, 423 00:26:43,040 --> 00:26:45,440 Speaker 1: probably pretty close. If we've got three hundred million, we're 424 00:26:45,440 --> 00:26:49,399 Speaker 1: probably looking at three cases per year in humans in 425 00:26:49,480 --> 00:26:54,080 Speaker 1: the United States. And yeah, that's a ballpark figure. Um 426 00:26:54,680 --> 00:26:59,680 Speaker 1: horrific way to go. Progressive neurological degeneration followed by death. 427 00:27:00,440 --> 00:27:04,240 Speaker 1: And we think about, you know, as these disease associated 428 00:27:04,280 --> 00:27:07,800 Speaker 1: prion proteins accumulate in the in the brain and in 429 00:27:07,840 --> 00:27:12,320 Speaker 1: the central nervous system, resulting in neurnal death, it's easy 430 00:27:12,400 --> 00:27:15,719 Speaker 1: to see how you know, once that reaches a critical mass, 431 00:27:16,080 --> 00:27:21,240 Speaker 1: you know, inside of the central nervous system, um neurological 432 00:27:21,280 --> 00:27:25,800 Speaker 1: degeneration proceeds fairly quickly and is followed by death. So 433 00:27:25,920 --> 00:27:28,359 Speaker 1: that's the hallmark of each one of the t s S. 434 00:27:28,880 --> 00:27:31,840 Speaker 1: Was the same thing in BSc or mad cow disease, 435 00:27:32,560 --> 00:27:35,800 Speaker 1: where you know, You probably remember seeing videos of cows 436 00:27:35,800 --> 00:27:39,080 Speaker 1: that are just you know, they're nobody's home right now. 437 00:27:39,200 --> 00:27:43,760 Speaker 1: That's they it's reached that phase. Um another hallmark of 438 00:27:43,760 --> 00:27:47,560 Speaker 1: of the t s s as tremendously long incubation period. 439 00:27:48,119 --> 00:27:52,600 Speaker 1: So in Kreutzfeld Jakob's disease, we you know, it's hard 440 00:27:52,640 --> 00:27:56,320 Speaker 1: to say how long that disease has been progressing in individuals, 441 00:27:56,480 --> 00:27:59,080 Speaker 1: but it seems to manifest in that clinical phase of 442 00:27:59,119 --> 00:28:01,960 Speaker 1: disease at the same time for him, that late fifties 443 00:28:02,000 --> 00:28:04,359 Speaker 1: into early sixties. But you don't know what like, it 444 00:28:04,400 --> 00:28:08,800 Speaker 1: doesn't spontaneously generate. It has to be the that the 445 00:28:08,880 --> 00:28:12,280 Speaker 1: person in the case of the of the human form, 446 00:28:12,280 --> 00:28:14,760 Speaker 1: it has to be the that the person somehow took 447 00:28:14,760 --> 00:28:21,359 Speaker 1: in the infectious agent, and that's uncertain with m with 448 00:28:21,520 --> 00:28:24,919 Speaker 1: c j D chrust failed THEOS disease, It's thought that 449 00:28:25,160 --> 00:28:30,840 Speaker 1: most of the normal cases are sporadic or spontaneous in 450 00:28:30,880 --> 00:28:35,720 Speaker 1: those individuals, that something just happened. Okay, they're during you know, 451 00:28:35,800 --> 00:28:39,600 Speaker 1: the course of the lifetime that started that cascading interaction 452 00:28:40,120 --> 00:28:44,760 Speaker 1: with one or multiple pre on normal cellular preons tipping 453 00:28:44,800 --> 00:28:49,400 Speaker 1: over into that disease associated form and starting that cascading interaction, 454 00:28:49,680 --> 00:28:55,440 Speaker 1: So it's not necessarily that they rubbed noses with with 455 00:28:55,560 --> 00:28:59,920 Speaker 1: another infected person. Correct in in the majority of case 456 00:29:00,080 --> 00:29:03,560 Speaker 1: is in that classical c j D profile. Either that 457 00:29:03,800 --> 00:29:07,920 Speaker 1: or we have been unable to identify the moment the causation, 458 00:29:08,160 --> 00:29:11,600 Speaker 1: you know, the causative event. We can contrast that a 459 00:29:11,600 --> 00:29:15,600 Speaker 1: little bit with another disease, really remarkable disease called kuru. 460 00:29:16,000 --> 00:29:22,360 Speaker 1: Okay Couru was first described, uh back in the nineteen 461 00:29:23,160 --> 00:29:28,480 Speaker 1: twenties nineteen thirties someplace in there in Papua New Guinea 462 00:29:28,880 --> 00:29:32,200 Speaker 1: in a tribe called the Farai tribe Fo r E, 463 00:29:33,000 --> 00:29:36,760 Speaker 1: and the Faray had a rather what we guess we 464 00:29:36,800 --> 00:29:42,720 Speaker 1: would consider an unusual trait, and they practiced ritualized cannibalism. 465 00:29:42,800 --> 00:29:47,040 Speaker 1: So when one of their tribal members died, to honor 466 00:29:47,160 --> 00:29:53,600 Speaker 1: that tribal member, they consumed the body okay, and somehow 467 00:29:53,640 --> 00:29:58,880 Speaker 1: a t SC got into that population. And so when 468 00:29:59,160 --> 00:30:04,760 Speaker 1: the ritualist cannibalism occurred, it created an opportunity for transmission 469 00:30:05,440 --> 00:30:09,240 Speaker 1: of you know, the disease associated agent for the disease 470 00:30:09,280 --> 00:30:15,800 Speaker 1: associated prion protein, and so kuru developed over the course 471 00:30:15,840 --> 00:30:19,480 Speaker 1: of a few decades into an epidemic situation. It started 472 00:30:19,560 --> 00:30:23,320 Speaker 1: very small, so when one person died of curu uh, 473 00:30:23,440 --> 00:30:28,240 Speaker 1: their body was consumed maybe leading to other cases. They 474 00:30:28,280 --> 00:30:34,120 Speaker 1: infected multiple individuals. Then after a fairly protracted incubation period, 475 00:30:34,240 --> 00:30:37,360 Speaker 1: some of those individuals died very horrific death, you know, 476 00:30:37,440 --> 00:30:42,440 Speaker 1: after you know, severe neuronal degeneration. They were consumed and 477 00:30:42,480 --> 00:30:45,920 Speaker 1: so you can see how that cascading interaction. So they're 478 00:30:46,000 --> 00:30:51,520 Speaker 1: very clearly there was a consumption you know, some sort 479 00:30:51,560 --> 00:30:56,200 Speaker 1: of of a foraging habit which lead to disease that 480 00:30:56,520 --> 00:31:00,960 Speaker 1: coincidentally is identical or virtually identical to what happened with 481 00:31:01,240 --> 00:31:05,360 Speaker 1: bovine sponge form and cephalopathy or you know BSc mad 482 00:31:05,440 --> 00:31:10,400 Speaker 1: cow disease, where it seems like we were trying to 483 00:31:10,480 --> 00:31:16,640 Speaker 1: create maximum efficiency in in a livestock production system. So 484 00:31:16,680 --> 00:31:18,960 Speaker 1: there's a lot of waste when you butcher a cow, 485 00:31:19,320 --> 00:31:22,160 Speaker 1: there's a lot of waste. There's you know, the the awful, 486 00:31:22,400 --> 00:31:26,120 Speaker 1: the hide bones, things like that, and so we all 487 00:31:26,200 --> 00:31:29,880 Speaker 1: realized that you know, cows produced better with on a 488 00:31:29,960 --> 00:31:34,000 Speaker 1: higher protein diet. So it made sense, it made logical 489 00:31:34,040 --> 00:31:37,880 Speaker 1: sense from a production standpoint to take the awful from 490 00:31:37,920 --> 00:31:41,320 Speaker 1: you know, when you're slaughtering cattle to render it, cook it, 491 00:31:41,760 --> 00:31:44,840 Speaker 1: and then mix it up into a high protein food source, 492 00:31:44,920 --> 00:31:48,200 Speaker 1: mix it with other with other forage material, and feed 493 00:31:48,240 --> 00:31:51,120 Speaker 1: it back to cows. So in essence, what we were 494 00:31:51,160 --> 00:31:54,520 Speaker 1: doing was we were creating cannibalistic cows, right, you know, 495 00:31:54,520 --> 00:31:56,840 Speaker 1: we're feeding cow back to cow. It's not a normal 496 00:31:56,920 --> 00:32:02,040 Speaker 1: it's an adherent foraging behavior. So somehow we got the 497 00:32:02,120 --> 00:32:06,600 Speaker 1: first case of BSc in a cow. That cow either 498 00:32:06,800 --> 00:32:10,600 Speaker 1: died from b SC or was you know processed normally 499 00:32:10,800 --> 00:32:13,480 Speaker 1: at you know, for for beef production, whatever the case 500 00:32:13,560 --> 00:32:18,600 Speaker 1: may be. The infectious material being concentrated in the spinal 501 00:32:18,640 --> 00:32:21,800 Speaker 1: cord and the brain of that first cow was rendered 502 00:32:23,000 --> 00:32:27,080 Speaker 1: not quite effectively enough to to uh, to deactivate the 503 00:32:27,120 --> 00:32:31,640 Speaker 1: infectious It didn't get it didn't get quite warm enough, 504 00:32:32,960 --> 00:32:36,320 Speaker 1: and so uh, that cow, in essence was fed back 505 00:32:36,360 --> 00:32:44,000 Speaker 1: to thousands those some of those animals developed bs and 506 00:32:44,120 --> 00:32:48,280 Speaker 1: so you're trying to maximize the use of the carcasses, 507 00:32:48,360 --> 00:32:51,240 Speaker 1: so you grind that up and feed it back to 508 00:32:51,360 --> 00:32:56,040 Speaker 1: more and so the numbers look like, you know, they 509 00:32:56,040 --> 00:32:59,760 Speaker 1: were probably potentially millions of cows at one point that 510 00:32:59,800 --> 00:33:07,239 Speaker 1: we're infected with with b SC. And as soon as epidemiologists, 511 00:33:07,280 --> 00:33:10,120 Speaker 1: you know, disease specialists figured out, you know, it seemed like, yeah, 512 00:33:10,120 --> 00:33:12,080 Speaker 1: this has got to be a food born thing, and 513 00:33:12,120 --> 00:33:15,440 Speaker 1: they were able to figure out what it was band 514 00:33:15,720 --> 00:33:22,560 Speaker 1: feeding bovine protein back to other cows, and the cycle stopped, 515 00:33:22,600 --> 00:33:25,040 Speaker 1: in essence stopped, And so we had an epidemic curve 516 00:33:25,080 --> 00:33:27,120 Speaker 1: that went ran like it looked like it was going 517 00:33:27,160 --> 00:33:29,600 Speaker 1: straight up a mountain side. And as soon as you 518 00:33:29,680 --> 00:33:32,800 Speaker 1: figure out what was going on and you stop that practice, 519 00:33:33,040 --> 00:33:36,120 Speaker 1: the epidemic curve comes down the other side. Now there's 520 00:33:36,120 --> 00:33:39,000 Speaker 1: still a few cases out there periodically today, but not 521 00:33:39,160 --> 00:33:41,720 Speaker 1: the volume that there were, Like the US has only 522 00:33:41,720 --> 00:33:44,479 Speaker 1: had one, right, some coward of Yakima, Washington, right, Well 523 00:33:44,520 --> 00:33:46,160 Speaker 1: that was the first one. We've had a few more 524 00:33:46,160 --> 00:33:49,520 Speaker 1: than that. UM. Yeah, it's kind of interesting in that 525 00:33:49,880 --> 00:33:54,040 Speaker 1: UM we can talk about how c w D moved around, 526 00:33:54,080 --> 00:33:57,400 Speaker 1: but it looks almost certainly like the United States gave 527 00:33:57,480 --> 00:34:01,760 Speaker 1: Canada c w D um through movement of captive ELK 528 00:34:02,520 --> 00:34:07,360 Speaker 1: back in the night or potentially early nine before the UM. 529 00:34:07,440 --> 00:34:10,080 Speaker 1: It was we'd identified what was going on, our scientists 530 00:34:10,120 --> 00:34:13,280 Speaker 1: had had identified what was going on, But it's certainly 531 00:34:13,440 --> 00:34:17,560 Speaker 1: we was prior to knowledge of how movement of of 532 00:34:17,640 --> 00:34:21,640 Speaker 1: animals could really contribute to movement of disease. But it 533 00:34:21,640 --> 00:34:25,200 Speaker 1: looks like almost certainly that we gave CWD to Canada 534 00:34:25,640 --> 00:34:27,799 Speaker 1: and so maybe it was only fitting that they sent 535 00:34:27,880 --> 00:34:31,680 Speaker 1: B A C back to us in return. So let 536 00:34:31,680 --> 00:34:32,920 Speaker 1: me back you up a little bit here. I want 537 00:34:32,920 --> 00:34:35,960 Speaker 1: to get to that, But let me back up. Have 538 00:34:37,520 --> 00:34:40,319 Speaker 1: are there known cases I should know this, but don't 539 00:34:40,360 --> 00:34:44,360 Speaker 1: Are there known cases where they could track the mad 540 00:34:44,480 --> 00:34:51,719 Speaker 1: cow form having passed into a human, like do they 541 00:34:51,760 --> 00:34:55,399 Speaker 1: are they able to able to trail that? Yes? Yes, 542 00:34:55,600 --> 00:35:00,239 Speaker 1: pretty clearly. Yeah. We mentioned kreutzfeldi ocups diseases being kind 543 00:35:00,239 --> 00:35:03,600 Speaker 1: of that classic disease the clinical profile as a person 544 00:35:03,719 --> 00:35:07,560 Speaker 1: late fifties, early sixties. There's another form, it's called variant 545 00:35:07,760 --> 00:35:12,560 Speaker 1: Kreutzfeld jacops disease. And the first cases were detected in 546 00:35:13,160 --> 00:35:16,800 Speaker 1: largely in Great Britain in the same time frame. A 547 00:35:16,840 --> 00:35:21,120 Speaker 1: little bit later after the BSc crisis began in in 548 00:35:21,200 --> 00:35:26,080 Speaker 1: Great Britain as well. These humans were exhibiting very you know, 549 00:35:26,239 --> 00:35:30,040 Speaker 1: similar characteristics and when they died it was very apparent 550 00:35:30,239 --> 00:35:33,920 Speaker 1: from uh, from their autopsy, from looking at the spinal 551 00:35:34,000 --> 00:35:36,480 Speaker 1: and the brain material that they had a sponge a 552 00:35:36,520 --> 00:35:39,879 Speaker 1: form and cephalopathy, and they were able to tie that 553 00:35:40,000 --> 00:35:45,960 Speaker 1: statistically back to consumption of beef from you know, from 554 00:35:46,000 --> 00:35:48,960 Speaker 1: the from the mad cow ord the b SC situation. 555 00:35:49,600 --> 00:35:52,719 Speaker 1: So here's an instance in BSc is A is A 556 00:35:52,920 --> 00:35:57,360 Speaker 1: is A isn't very interesting disease that it was able 557 00:35:57,400 --> 00:36:01,360 Speaker 1: to jump across that species bar arier. So it it 558 00:36:01,440 --> 00:36:05,280 Speaker 1: was not just a disease of cattle. When we fed 559 00:36:05,440 --> 00:36:10,440 Speaker 1: BSc positive material to multiple other species, including humans, it 560 00:36:10,600 --> 00:36:14,000 Speaker 1: lead to disease. And so that variant c j D Verian, 561 00:36:14,040 --> 00:36:17,279 Speaker 1: kreuz Felt, Jakobs disease profile seemed to be humans that 562 00:36:17,320 --> 00:36:21,160 Speaker 1: were a lot younger, you know, typically in twenties and thirties, 563 00:36:21,239 --> 00:36:23,879 Speaker 1: things like that. So it looked like c j D 564 00:36:24,680 --> 00:36:26,680 Speaker 1: what it, but it acted different and so that was 565 00:36:26,760 --> 00:36:29,680 Speaker 1: kind of the first tie. Was there a possibility that 566 00:36:29,760 --> 00:36:33,640 Speaker 1: BSc crossed over And now it's it's fairly certain um 567 00:36:33,800 --> 00:36:38,360 Speaker 1: that BSc did cross over into humans, bridging that species 568 00:36:38,400 --> 00:36:42,080 Speaker 1: barrier um. And you might come back and wonder whell 569 00:36:42,120 --> 00:36:45,280 Speaker 1: where did b SC come from? Well that's an interesting question. 570 00:36:45,320 --> 00:36:48,640 Speaker 1: But one of the possibilities is that you know it 571 00:36:48,640 --> 00:36:52,919 Speaker 1: originated as as scrapy, you know, in sheep, and that's 572 00:36:52,920 --> 00:36:54,960 Speaker 1: one of the t s s we haven't gotten to yet, 573 00:36:55,000 --> 00:36:57,919 Speaker 1: but that's one has been known longer than any Uh 574 00:36:57,960 --> 00:37:01,680 Speaker 1: scraping and sheep was first document mented in the literature 575 00:37:01,719 --> 00:37:05,239 Speaker 1: in seventeen thirty four, so it's been around for a 576 00:37:05,360 --> 00:37:08,360 Speaker 1: very long time, and they probably could only tell the 577 00:37:08,680 --> 00:37:12,280 Speaker 1: behavior of the dying animal right at that point in time. Yeah, 578 00:37:12,600 --> 00:37:17,640 Speaker 1: and uh, scrapy has been been a problem for you know, 579 00:37:17,719 --> 00:37:21,400 Speaker 1: for you know, many years, decades to centuries. But it 580 00:37:21,440 --> 00:37:26,600 Speaker 1: looks like scrapy may crossed over into b SC and 581 00:37:26,680 --> 00:37:30,880 Speaker 1: certainly it's it's one plausible explanation for for where chronic 582 00:37:30,920 --> 00:37:33,800 Speaker 1: wasting disease came from. You know, c w D first 583 00:37:33,880 --> 00:37:36,880 Speaker 1: described back in nineteen sixty seven in a in a 584 00:37:36,960 --> 00:37:39,920 Speaker 1: research facility out in the state of Colorado. Doesn't mean 585 00:37:39,960 --> 00:37:42,759 Speaker 1: it's started there, but it was first described there. And 586 00:37:42,800 --> 00:37:46,040 Speaker 1: when we say c w D, we're talking about not 587 00:37:46,280 --> 00:37:48,600 Speaker 1: so we're talking about just members of the deer family. 588 00:37:49,360 --> 00:37:52,319 Speaker 1: Kerry c w D. As far as we know, c 589 00:37:52,560 --> 00:37:56,360 Speaker 1: w D is the T S C of members of 590 00:37:56,400 --> 00:38:01,560 Speaker 1: the servant or the deer family. Name which which species 591 00:38:01,880 --> 00:38:06,080 Speaker 1: it's been founded, Okay, it has been detected in free 592 00:38:06,200 --> 00:38:11,960 Speaker 1: ranging and captive white tail mule deer elk, a handful 593 00:38:12,000 --> 00:38:16,720 Speaker 1: of cases in moose and in reindeer as well, most 594 00:38:16,800 --> 00:38:21,240 Speaker 1: recently picked up in reindeer. Three reindeer and a couple 595 00:38:21,239 --> 00:38:24,960 Speaker 1: of moose in Norway. You know, the first cases UM 596 00:38:24,960 --> 00:38:28,280 Speaker 1: outside of North America other than a game farm situation 597 00:38:28,280 --> 00:38:31,840 Speaker 1: in South Korea. So we talk about distribution of c 598 00:38:32,160 --> 00:38:35,560 Speaker 1: w D in those species, and it's been picked up 599 00:38:35,560 --> 00:38:38,880 Speaker 1: in in twenty four states in free ranging and or 600 00:38:39,040 --> 00:38:44,440 Speaker 1: captive situations in North America. UH. Two provinces Alberta and 601 00:38:44,480 --> 00:38:49,440 Speaker 1: Saskatchewan in Canada also picked up and described in South 602 00:38:49,520 --> 00:38:53,319 Speaker 1: Korea UM and in South and South Korea DIN they 603 00:38:53,320 --> 00:38:59,800 Speaker 1: have some American deer. Okay, Actually, yeah, it's interesting k 604 00:39:00,280 --> 00:39:04,880 Speaker 1: because the the original animals that died were elk that 605 00:39:05,120 --> 00:39:08,680 Speaker 1: still had Canadian ear tags in them, and so it's 606 00:39:08,880 --> 00:39:12,799 Speaker 1: highly unlikely that those elk UM you know, swam the 607 00:39:12,840 --> 00:39:16,400 Speaker 1: big pond from North America over to South Korea. So 608 00:39:16,719 --> 00:39:20,000 Speaker 1: I think we can we can pretty clearly identify how, 609 00:39:20,320 --> 00:39:24,440 Speaker 1: you know, how those animals and how diseased moved UM. 610 00:39:24,560 --> 00:39:27,680 Speaker 1: Now there's been additional outbreaks in South Korea so it 611 00:39:27,719 --> 00:39:30,920 Speaker 1: looks like their efforts to you know, stamp out or 612 00:39:31,000 --> 00:39:34,680 Speaker 1: keep the disease under control, I haven't have had some success, 613 00:39:34,680 --> 00:39:37,319 Speaker 1: but they haven't been completely successful in that they They've 614 00:39:37,360 --> 00:39:43,759 Speaker 1: had a few additional outbreaks in Norway. Norway's real interesting situation. 615 00:39:43,840 --> 00:39:46,000 Speaker 1: And I don't I don't know that we'll ever truly 616 00:39:46,080 --> 00:39:49,600 Speaker 1: know how, um how c w D got there. It 617 00:39:49,719 --> 00:39:53,960 Speaker 1: was picked up um, you know, a year ago in um, 618 00:39:54,120 --> 00:39:58,080 Speaker 1: initially in a reindeer, and then after they did they 619 00:39:58,120 --> 00:40:00,919 Speaker 1: did some additional surveillance outbreaks a valance, and they found 620 00:40:00,960 --> 00:40:03,880 Speaker 1: it in two more reindeer. They also found it in 621 00:40:04,000 --> 00:40:08,080 Speaker 1: two moose. Okay uh. And it's kind of it's interesting 622 00:40:08,080 --> 00:40:10,560 Speaker 1: if the moose live near the reindeer, they were not. 623 00:40:10,719 --> 00:40:14,319 Speaker 1: The moose were quite a distance away. And as you're 624 00:40:14,360 --> 00:40:18,960 Speaker 1: you're full aware, and you know, moose are relatively solitary animals. 625 00:40:19,040 --> 00:40:22,000 Speaker 1: They don't hang out in big herds. And so the 626 00:40:22,040 --> 00:40:24,560 Speaker 1: cases we've seen in moose and even in North America 627 00:40:24,680 --> 00:40:26,799 Speaker 1: been you know, just one here, one there. I think 628 00:40:26,840 --> 00:40:29,239 Speaker 1: it's you know, less than ten total cases in all 629 00:40:29,320 --> 00:40:32,080 Speaker 1: of North America and free ranging moose, so they don't 630 00:40:32,080 --> 00:40:35,359 Speaker 1: seem to be a real big player. They're certainly susceptible um, 631 00:40:35,600 --> 00:40:37,760 Speaker 1: you know to c w D, but they don't seem 632 00:40:37,800 --> 00:40:41,000 Speaker 1: to be a real big player in movement of disease. Uh. 633 00:40:41,120 --> 00:40:45,640 Speaker 1: Now with the reindeer again, as you're aware reindeer are 634 00:40:45,840 --> 00:40:49,319 Speaker 1: you know, they hang together in very large herds. So 635 00:40:50,239 --> 00:40:53,600 Speaker 1: science was completed a few years ago that strongly suggested 636 00:40:53,640 --> 00:40:56,600 Speaker 1: reindeer were susceptible to c w D. But we have 637 00:40:56,800 --> 00:41:00,600 Speaker 1: not seen an outbreak in North America. So they instance 638 00:41:00,680 --> 00:41:04,319 Speaker 1: in Norway, now pick it up in three reindeer is 639 00:41:04,360 --> 00:41:08,239 Speaker 1: the first instance in free ranging herds. Well, the Norwegians 640 00:41:08,280 --> 00:41:12,960 Speaker 1: are very very concerned about this, and uh, and so 641 00:41:13,120 --> 00:41:16,920 Speaker 1: they are they're kind of taking the gloves off with 642 00:41:17,000 --> 00:41:20,160 Speaker 1: regard to management, something that we have not really been 643 00:41:20,200 --> 00:41:24,040 Speaker 1: effective at dealing with disease in free ranging populations in 644 00:41:24,080 --> 00:41:27,399 Speaker 1: North America. They're going to take the gloves off over there. 645 00:41:27,960 --> 00:41:34,920 Speaker 1: And so the reindeer maintain relatively static herd structures hanging 646 00:41:34,960 --> 00:41:38,719 Speaker 1: together in a in a known geographic area. And so 647 00:41:38,800 --> 00:41:44,280 Speaker 1: the plan is to um to eliminate, eradicate one whole 648 00:41:44,480 --> 00:41:48,840 Speaker 1: herd unit of about two thousand reindeer over a fairly 649 00:41:48,960 --> 00:41:51,839 Speaker 1: large geographic area now it will be a little bit 650 00:41:51,880 --> 00:41:54,799 Speaker 1: easier than uh than trying to get rid of all 651 00:41:54,800 --> 00:41:57,279 Speaker 1: the white tail in a region, because they are they 652 00:41:57,440 --> 00:42:01,320 Speaker 1: you know, they hang together, and they're in more open countries, 653 00:42:01,440 --> 00:42:04,799 Speaker 1: more open countries, So it will they will be able 654 00:42:04,840 --> 00:42:08,640 Speaker 1: to pull it off. But hats off to the Norwegian 655 00:42:08,680 --> 00:42:12,280 Speaker 1: government and their you know, their natural resources and agriculture folks. 656 00:42:12,320 --> 00:42:14,799 Speaker 1: They look at this. It's a very serious issue. They 657 00:42:14,840 --> 00:42:17,600 Speaker 1: have observed what has been going on in North America 658 00:42:17,680 --> 00:42:21,560 Speaker 1: with cw D over the last few decades, and they concluded, hey, 659 00:42:21,600 --> 00:42:25,279 Speaker 1: they don't want it be when you own when you 660 00:42:25,480 --> 00:42:29,319 Speaker 1: so far, it seems like that disease, however it got there, 661 00:42:31,000 --> 00:42:35,280 Speaker 1: is a fairly recent phenomena, and so with c w D, 662 00:42:35,600 --> 00:42:38,319 Speaker 1: I would argue that you probably get one chance at 663 00:42:38,320 --> 00:42:41,560 Speaker 1: effective management of c w D in a free ranching population. 664 00:42:42,080 --> 00:42:45,560 Speaker 1: It has to be early. And so they fully they believe, 665 00:42:45,680 --> 00:42:48,160 Speaker 1: based on the data they have that c w D 666 00:42:48,160 --> 00:42:51,080 Speaker 1: has not been there long. They don't want it. So 667 00:42:51,120 --> 00:42:53,200 Speaker 1: they're going to take the gloves off. They're going to 668 00:42:53,239 --> 00:42:56,640 Speaker 1: eliminate this herd unit, and they're going to keep all 669 00:42:56,920 --> 00:43:00,520 Speaker 1: other animals out of the geographic area where they heard 670 00:43:00,520 --> 00:43:03,880 Speaker 1: where this herd, you know, has lived for a minimum 671 00:43:03,880 --> 00:43:08,239 Speaker 1: of five years. We talked about that that UM characteristic 672 00:43:08,280 --> 00:43:11,919 Speaker 1: of the disease associated pre on protein UM not being 673 00:43:11,920 --> 00:43:14,279 Speaker 1: able to be degraded in the environment. It looks like 674 00:43:14,320 --> 00:43:18,200 Speaker 1: it persists in the environment for years, potentially decades, and 675 00:43:18,280 --> 00:43:24,160 Speaker 1: can remain viable and bioavailable. So healthy, naive, susceptible animals 676 00:43:24,560 --> 00:43:29,560 Speaker 1: can pick up that disease associated preon protein from contaminated environment. 677 00:43:30,360 --> 00:43:34,040 Speaker 1: If you catch disease early enough, early enough in the epidemic, 678 00:43:34,280 --> 00:43:38,799 Speaker 1: there's probably not much of that contamination relative to you know, 679 00:43:38,960 --> 00:43:42,880 Speaker 1: later on. So if you're going to be successful with 680 00:43:43,000 --> 00:43:46,440 Speaker 1: managing this disease, you have to catch it early and 681 00:43:46,480 --> 00:43:48,440 Speaker 1: you probably have to take the gloves off the way 682 00:43:48,480 --> 00:43:52,080 Speaker 1: the Norwegians are doing now. You may recall back to 683 00:43:53,080 --> 00:43:57,120 Speaker 1: Wisconsin back in two thousand and two, Well hit me 684 00:43:57,160 --> 00:44:01,000 Speaker 1: with Colorado. So what happened in Colorado? All right? So 685 00:44:01,280 --> 00:44:04,759 Speaker 1: that that was where they identified it in the US. Yeah, Well, 686 00:44:05,160 --> 00:44:09,360 Speaker 1: CWD was first described in this research facility in Colorado 687 00:44:09,440 --> 00:44:16,600 Speaker 1: back in n They were research animals, they were they 688 00:44:16,640 --> 00:44:19,719 Speaker 1: were captive animals. They were research animals maintained by the 689 00:44:20,160 --> 00:44:26,520 Speaker 1: by the state of Colorado. Now part of the history 690 00:44:26,560 --> 00:44:30,600 Speaker 1: of CWD is that there may have been disease research 691 00:44:30,680 --> 00:44:35,680 Speaker 1: going on with scrapey in that vicinity or the same area, 692 00:44:36,040 --> 00:44:39,279 Speaker 1: or you know, maybe even the same facility. So one 693 00:44:39,320 --> 00:44:43,279 Speaker 1: of the possible mechanisms for where cw D came from, 694 00:44:43,280 --> 00:44:45,959 Speaker 1: and it's not the only one, is that what we're 695 00:44:45,960 --> 00:44:50,880 Speaker 1: looking at is scrapy and deer. Cw D and scrapey 696 00:44:51,320 --> 00:44:54,840 Speaker 1: have some really unique characteristics. All the rest of the 697 00:44:54,920 --> 00:44:59,319 Speaker 1: t sc s be at um kreuz feldacops disease be 698 00:44:59,480 --> 00:45:03,120 Speaker 1: a be se and cattle, they don't move on their own. 699 00:45:03,200 --> 00:45:05,759 Speaker 1: We had to feed cow to cow in order to 700 00:45:05,880 --> 00:45:10,799 Speaker 1: create an epidemic with b SC. With Guru, people had 701 00:45:10,840 --> 00:45:14,920 Speaker 1: to consume people, okay, in order for disease to move. 702 00:45:15,360 --> 00:45:17,840 Speaker 1: Scrape and c w D are unique amongst the t 703 00:45:18,000 --> 00:45:20,080 Speaker 1: s c s and that they are contagious. They are 704 00:45:20,280 --> 00:45:25,799 Speaker 1: freely laterally transmissible, so dear a or elk can give 705 00:45:25,880 --> 00:45:28,839 Speaker 1: c w D to another animal on its own. There 706 00:45:28,880 --> 00:45:32,239 Speaker 1: doesn't need to be any human intervention. Scrapey is the 707 00:45:32,320 --> 00:45:35,399 Speaker 1: same way it moves sheep to sheep to sheep. These 708 00:45:35,480 --> 00:45:41,560 Speaker 1: animals are shedding infectious agent through bodily fluids through saliva, 709 00:45:41,719 --> 00:45:48,160 Speaker 1: through urine, through feces, and that creates a contagious mechanism. 710 00:45:48,520 --> 00:45:52,960 Speaker 1: If that saliva is taken up by another animal, a healthy, naive, 711 00:45:53,040 --> 00:45:57,120 Speaker 1: susceptible animal, it can lead to disease transmission. So we 712 00:45:57,239 --> 00:45:59,960 Speaker 1: go back to the Colorado thing. One of the possibility 713 00:46:00,600 --> 00:46:04,799 Speaker 1: might be that c w D originated and transit transferred 714 00:46:04,800 --> 00:46:09,040 Speaker 1: across the species barrier from scrapy. You look at the timeline. 715 00:46:09,160 --> 00:46:13,160 Speaker 1: I mentioned that that scrapey was first described in seventeen 716 00:46:13,239 --> 00:46:16,600 Speaker 1: thirty four on the other side of the pond. The 717 00:46:16,760 --> 00:46:20,480 Speaker 1: first time scrapy was described in North America was in 718 00:46:20,680 --> 00:46:24,759 Speaker 1: ninety and it was traced back to a flock of 719 00:46:24,880 --> 00:46:29,520 Speaker 1: sheep that had been moved across the pond, so human intervention. 720 00:46:30,120 --> 00:46:33,240 Speaker 1: But over the course of the next twenty years, scrape 721 00:46:33,440 --> 00:46:38,520 Speaker 1: had proliferated and been moved um, largely by humans moving 722 00:46:38,600 --> 00:46:43,640 Speaker 1: sheep around. Scrape had moved um across across a lot 723 00:46:43,719 --> 00:46:47,719 Speaker 1: of North America as well. So the time and the 724 00:46:47,880 --> 00:46:51,360 Speaker 1: place if we think scrapey came to North America around 725 00:46:52,600 --> 00:46:54,880 Speaker 1: and the first time c w D was described was 726 00:46:54,920 --> 00:46:58,560 Speaker 1: about twenty years later out in Colorado, that's what we 727 00:46:58,560 --> 00:47:02,120 Speaker 1: would we would refer to as as as a parsimonious 728 00:47:02,239 --> 00:47:05,600 Speaker 1: solution for where CWD came from. We can't prove it, 729 00:47:05,680 --> 00:47:08,279 Speaker 1: though there are other positives. Some people are kind of 730 00:47:10,239 --> 00:47:14,160 Speaker 1: I don't fully understand why, but there's like, um, there's 731 00:47:14,200 --> 00:47:17,560 Speaker 1: some resistance to that. I gather because if you start 732 00:47:17,640 --> 00:47:21,239 Speaker 1: reading on the web, you'll find people making like very 733 00:47:21,360 --> 00:47:29,040 Speaker 1: spirited arguments that that, uh, it's always been here. Do 734 00:47:29,040 --> 00:47:31,080 Speaker 1: you even want to do you even care to speak 735 00:47:31,120 --> 00:47:33,920 Speaker 1: to that? Well? Yeah, I would. I can take take 736 00:47:33,960 --> 00:47:40,200 Speaker 1: a stab at that. Okay. So CWD in these places 737 00:47:40,320 --> 00:47:43,920 Speaker 1: where it has been established the longest places in Colorado, 738 00:47:44,960 --> 00:47:48,359 Speaker 1: place in Wyoming, in the South Converse Unit in UH 739 00:47:48,520 --> 00:47:53,080 Speaker 1: in Converse County, Wyoming. I think we're not far behind 740 00:47:53,320 --> 00:47:57,600 Speaker 1: in in Iowa County not far from here, Iowa County, Wisconsin. 741 00:47:58,080 --> 00:48:03,960 Speaker 1: Places where cw D has been established for a while decades, 742 00:48:04,920 --> 00:48:08,440 Speaker 1: we've see two phenomenon. Number one, we see geographic spreads, 743 00:48:08,480 --> 00:48:10,920 Speaker 1: so dear to deer to deer, you know it starts 744 00:48:11,000 --> 00:48:15,360 Speaker 1: spreading from there. Number Two, we see increases in prevalence 745 00:48:15,520 --> 00:48:18,440 Speaker 1: or the proportion of animals that are afflicted by c 746 00:48:18,760 --> 00:48:23,840 Speaker 1: w D in some of these places. UM in UH, Wyoming, 747 00:48:23,960 --> 00:48:28,360 Speaker 1: south Converse County, in a few areas in Colorado, U 748 00:48:28,600 --> 00:48:32,080 Speaker 1: just south here in Iowa County, prevalence has reached up 749 00:48:32,160 --> 00:48:35,200 Speaker 1: into the area in adult male so we're talking two 750 00:48:35,239 --> 00:48:39,239 Speaker 1: and a half an older aged animals. Deer prevalence in 751 00:48:39,320 --> 00:48:43,320 Speaker 1: the forty to fifty percent range. So you think about that. 752 00:48:43,480 --> 00:48:46,399 Speaker 1: So you go out hunting and you're you're lucky enough 753 00:48:46,480 --> 00:48:48,640 Speaker 1: to be able to tag, you know, in a three 754 00:48:48,680 --> 00:48:51,480 Speaker 1: and a half year old buck, take a coin out 755 00:48:51,480 --> 00:48:53,920 Speaker 1: of your pocket, flip it up in the air, and 756 00:48:54,080 --> 00:48:56,600 Speaker 1: those are the odds that that deer has c w D. 757 00:48:57,520 --> 00:49:00,880 Speaker 1: So when prevalence gets to that level, we start to 758 00:49:01,280 --> 00:49:04,560 Speaker 1: you know, I mean, that's the science. The numbers suggest 759 00:49:04,719 --> 00:49:08,360 Speaker 1: that we're going to start seeing population level impacts that 760 00:49:08,480 --> 00:49:14,320 Speaker 1: a population cannot sustain that level of disease. So because 761 00:49:14,760 --> 00:49:18,440 Speaker 1: it's I see this all the time, because it's always fatal, 762 00:49:18,920 --> 00:49:22,360 Speaker 1: it is. It's a fatal disease. Now you'll get arguments 763 00:49:22,600 --> 00:49:25,200 Speaker 1: and and somebody right now when they're listening to this 764 00:49:25,440 --> 00:49:28,440 Speaker 1: is gonna say, always full of crap, it's not always fatal. 765 00:49:29,040 --> 00:49:32,080 Speaker 1: And the argument that I typically here goes along something 766 00:49:32,160 --> 00:49:34,360 Speaker 1: like this, that so a deer head c w D 767 00:49:34,680 --> 00:49:36,960 Speaker 1: and a hunter shot that dear. That dear didn't die 768 00:49:37,000 --> 00:49:42,239 Speaker 1: of c w D died of paracute lead poisoning. UM. 769 00:49:43,480 --> 00:49:46,920 Speaker 1: But it isn't if If a disease is allowed to progress, 770 00:49:47,360 --> 00:49:49,880 Speaker 1: it is fatal. You think about it and what I 771 00:49:49,960 --> 00:49:54,319 Speaker 1: describe other thing happened airing, some other thing happening. Um, 772 00:49:54,640 --> 00:49:57,719 Speaker 1: that disease is always going to be fatal. Once you 773 00:49:57,960 --> 00:50:01,640 Speaker 1: start to see that that neurologic go degeneration in the brain. 774 00:50:02,080 --> 00:50:06,280 Speaker 1: It's progressive. There's no way to stop that domino effect 775 00:50:06,560 --> 00:50:11,480 Speaker 1: of the disease associated prions proliferating through the brain resulting 776 00:50:11,560 --> 00:50:14,680 Speaker 1: in neronal death. There's no stopping that. There's no reversing 777 00:50:14,760 --> 00:50:16,960 Speaker 1: the damage. And how long could it take? But I 778 00:50:17,000 --> 00:50:18,440 Speaker 1: guess it's hard to answer because you don't know what 779 00:50:18,520 --> 00:50:22,960 Speaker 1: the beginning is in UM. Like if you say, like 780 00:50:24,200 --> 00:50:26,960 Speaker 1: I want to get back to I'm getting ideas stacked 781 00:50:27,000 --> 00:50:28,600 Speaker 1: on top of each other here. But what is run 782 00:50:28,680 --> 00:50:30,359 Speaker 1: with this for a minute. When you hear people say 783 00:50:30,360 --> 00:50:35,200 Speaker 1: it's always fatal. So you know, a deer that gets 784 00:50:35,239 --> 00:50:38,640 Speaker 1: to be like a buck, let's say that gets to 785 00:50:38,680 --> 00:50:42,280 Speaker 1: be five years old, he's already super old anyways, Okay, 786 00:50:42,719 --> 00:50:44,600 Speaker 1: So if it's always fatal, Like, how do you how 787 00:50:44,640 --> 00:50:46,520 Speaker 1: do you measure that? Because you don't know when they 788 00:50:46,640 --> 00:50:48,000 Speaker 1: got it in the first place. So I was gonna 789 00:50:48,040 --> 00:50:50,000 Speaker 1: ask it how long it takes to kill a deer, 790 00:50:50,120 --> 00:50:53,480 Speaker 1: but you probably can't say, like, today, this deer got 791 00:50:53,560 --> 00:50:56,040 Speaker 1: c w D. Let's watch and see when he dies. 792 00:50:56,840 --> 00:50:59,920 Speaker 1: We will never be able to truly identify the effect 793 00:51:00,080 --> 00:51:04,840 Speaker 1: this moment, but we can track when mortality occurs, and 794 00:51:05,000 --> 00:51:08,640 Speaker 1: we can look at at um sex and age ratios 795 00:51:08,680 --> 00:51:12,440 Speaker 1: of animals that are harvested, and then we know how 796 00:51:12,520 --> 00:51:15,319 Speaker 1: many of them those that are sampled, we know whether 797 00:51:15,400 --> 00:51:18,840 Speaker 1: they were CWD positive CWD negative, so we can do 798 00:51:18,920 --> 00:51:22,320 Speaker 1: a little back calculation. We do know from based on 799 00:51:22,480 --> 00:51:26,080 Speaker 1: studies in in pen pen situations. If you take your 800 00:51:26,160 --> 00:51:30,360 Speaker 1: garden variety, you know, dear uh, the incubation period for 801 00:51:30,480 --> 00:51:33,520 Speaker 1: cw D is probably between eighteen and twenty four months, 802 00:51:33,560 --> 00:51:35,680 Speaker 1: so you want to think it's maybe a two year disease. 803 00:51:36,239 --> 00:51:40,120 Speaker 1: That animal looks perfectly healthy um all the way through 804 00:51:40,200 --> 00:51:43,920 Speaker 1: that incubation period up until maybe six eight weeks before 805 00:51:44,440 --> 00:51:48,360 Speaker 1: the end, and then they start really looking ragged and 806 00:51:48,680 --> 00:51:52,640 Speaker 1: you think about the accumulation of that disease associated preonic 807 00:51:52,760 --> 00:51:55,640 Speaker 1: protein in the brain. At first, it's probably having no 808 00:51:55,800 --> 00:51:59,000 Speaker 1: effect on the animal at all. Then during the course 809 00:51:59,080 --> 00:52:01,920 Speaker 1: of disease it looks like an exponential curve going up 810 00:52:02,040 --> 00:52:05,640 Speaker 1: and towards the end, do you see that vast proliferation 811 00:52:05,800 --> 00:52:09,080 Speaker 1: of of prion protein resulting in your ownal death? That 812 00:52:09,200 --> 00:52:13,560 Speaker 1: animal cannot survive, So it's impossible. So in the average 813 00:52:13,560 --> 00:52:16,680 Speaker 1: it's probably about a two year disease. But I want 814 00:52:16,719 --> 00:52:18,960 Speaker 1: to go back if we can to. We talked about 815 00:52:19,040 --> 00:52:21,719 Speaker 1: CWD hasn't always been there, Yeah, because I want to 816 00:52:21,800 --> 00:52:24,440 Speaker 1: lay out people like why I'm asking about that is 817 00:52:25,320 --> 00:52:29,360 Speaker 1: when and and Doug, you follow this a lot. You 818 00:52:29,600 --> 00:52:32,040 Speaker 1: can speak up if this doesn't jibe, but so you're 819 00:52:32,200 --> 00:52:35,600 Speaker 1: you're understanding of Hunter's understanding of this. When people when 820 00:52:35,640 --> 00:52:37,479 Speaker 1: you get c w D in a hurt a dear 821 00:52:37,600 --> 00:52:41,360 Speaker 1: herd out um, there's a lot of talk all of 822 00:52:41,400 --> 00:52:45,480 Speaker 1: a sudden about trying to go in and radically coal 823 00:52:45,920 --> 00:52:50,239 Speaker 1: the hurt, to lower numbers, or to do eradications in 824 00:52:50,360 --> 00:52:53,840 Speaker 1: certain areas, to try to contain the disease, or to 825 00:52:53,920 --> 00:52:56,440 Speaker 1: knock the numbers back so hard that it won't effectively 826 00:52:56,480 --> 00:52:59,239 Speaker 1: pass some animal to animal. And this pisses a lot 827 00:52:59,280 --> 00:53:02,839 Speaker 1: of guys off, because, as you know, anyone who likes 828 00:53:02,880 --> 00:53:05,920 Speaker 1: to hunt knows you want as many animals around as possible. 829 00:53:05,960 --> 00:53:09,480 Speaker 1: And so when people start hearing this chatter, they get 830 00:53:09,600 --> 00:53:12,279 Speaker 1: uneasy feeling about it. They don't like where this is going. 831 00:53:12,840 --> 00:53:16,800 Speaker 1: And I feel that it's a guy that feels that 832 00:53:17,000 --> 00:53:20,640 Speaker 1: way who's likely to be the same guy who says 833 00:53:20,840 --> 00:53:26,960 Speaker 1: it's always been here? Is that fair? Dog? I don't 834 00:53:27,280 --> 00:53:31,600 Speaker 1: you've logged more hours thinking about this night. I don't 835 00:53:31,640 --> 00:53:36,400 Speaker 1: know if more. I'm right up there with you. Yeah. No, 836 00:53:36,520 --> 00:53:37,960 Speaker 1: But I'm not trying to do the science. I'm just 837 00:53:37,960 --> 00:53:40,360 Speaker 1: trying to do the psychology of like the kind of 838 00:53:40,440 --> 00:53:43,520 Speaker 1: guy who's who likes the idea that it's always been here. Well, 839 00:53:44,200 --> 00:53:46,279 Speaker 1: I think that they're they're more likely to say, well, 840 00:53:46,320 --> 00:53:49,799 Speaker 1: we can't do anything about it anyway. Yeah, that ends 841 00:53:49,880 --> 00:53:52,759 Speaker 1: up being the attitude that I get as much as anything. Well, 842 00:53:52,920 --> 00:53:54,920 Speaker 1: you know, it's too late, we're not going to eradicated 843 00:53:54,960 --> 00:53:57,600 Speaker 1: all the like when they had the eradication effort or 844 00:53:58,080 --> 00:54:00,480 Speaker 1: that was, you know, we had the eradication zone, really 845 00:54:00,600 --> 00:54:03,440 Speaker 1: upset people because well, how are we gonna be able 846 00:54:03,440 --> 00:54:05,319 Speaker 1: to do that? We're gonna kill all the deer became 847 00:54:05,360 --> 00:54:11,760 Speaker 1: a national news story. Yeah, UM, that was not supported socially, 848 00:54:12,160 --> 00:54:18,200 Speaker 1: was not supported. And so the same thing happened in Alberta. 849 00:54:18,640 --> 00:54:21,040 Speaker 1: UM when c w D it looked like was was 850 00:54:21,200 --> 00:54:25,920 Speaker 1: starting to march from Saskatchewan towards Alberta. UM. Alberta wanted 851 00:54:25,960 --> 00:54:29,480 Speaker 1: to I wanted to stop it. And they were doing 852 00:54:29,560 --> 00:54:32,480 Speaker 1: everything they can could at that point in time. So 853 00:54:32,640 --> 00:54:35,719 Speaker 1: they were calling large numbers of animals, UM trying to 854 00:54:35,840 --> 00:54:39,000 Speaker 1: keep CWD you know, on the Saskatchewan side or drive 855 00:54:39,040 --> 00:54:43,719 Speaker 1: it back to the Saskatchewan side. They even UM went 856 00:54:43,840 --> 00:54:46,840 Speaker 1: to a point where they used kind of an unconventional 857 00:54:47,960 --> 00:54:49,960 Speaker 1: method to kill deer. They were doing it from an 858 00:54:50,000 --> 00:54:52,200 Speaker 1: aerial platform. And it wasn't a tree stand, it was 859 00:54:52,239 --> 00:54:55,960 Speaker 1: a helicopter. And so if you want to be effective 860 00:54:56,000 --> 00:54:58,880 Speaker 1: at dropping at knocking down deer numbers, same as you know, 861 00:54:59,000 --> 00:55:01,359 Speaker 1: if you were trying to kill Farrell Hoggs or something 862 00:55:01,440 --> 00:55:03,840 Speaker 1: like that, do it from a helicopter. You can you 863 00:55:03,920 --> 00:55:05,759 Speaker 1: can really take down a lot of deer in the 864 00:55:05,840 --> 00:55:08,560 Speaker 1: course of a day or a week. Well, that was 865 00:55:09,080 --> 00:55:11,239 Speaker 1: it looked like they were being quite effective. They were 866 00:55:11,280 --> 00:55:14,640 Speaker 1: being very effective at dropping deer numbers and it looked 867 00:55:14,680 --> 00:55:18,120 Speaker 1: like they had a chance. Well that that technique was 868 00:55:18,200 --> 00:55:22,320 Speaker 1: not supported. The outfitters and the hunters in that area 869 00:55:22,719 --> 00:55:27,960 Speaker 1: were offended, um that the ministry in Alberta was taking 870 00:55:28,040 --> 00:55:31,200 Speaker 1: that many deer for something that they didn't consider to 871 00:55:31,280 --> 00:55:33,960 Speaker 1: be that big of a problem to start with. And 872 00:55:34,160 --> 00:55:38,279 Speaker 1: so that social pressure led to political pressure, led to 873 00:55:38,960 --> 00:55:45,719 Speaker 1: the program being basically defunded, and so Alberta stopped doing 874 00:55:45,800 --> 00:55:48,320 Speaker 1: that aggressive management to c w D. And if you 875 00:55:48,400 --> 00:55:51,080 Speaker 1: take a look at the at the at the map 876 00:55:51,239 --> 00:55:53,320 Speaker 1: that you know I put together of the of the 877 00:55:53,600 --> 00:55:56,520 Speaker 1: you know, known distribution of c w D, or you 878 00:55:56,560 --> 00:55:59,719 Speaker 1: look at the Alberta ministry UM stuff, you'll see c 879 00:55:59,840 --> 00:56:03,719 Speaker 1: to be the marching westward and it's now established and 880 00:56:03,960 --> 00:56:06,680 Speaker 1: it's gonna be very challenging to to do anything with. 881 00:56:07,120 --> 00:56:10,520 Speaker 1: There's another thing I've heard, uh from hunter's and that is, 882 00:56:10,640 --> 00:56:12,719 Speaker 1: well they've had it out in Colorado this whole time 883 00:56:12,840 --> 00:56:20,919 Speaker 1: and it's stabilized. No, I have no yeah, I stabilization 884 00:56:20,960 --> 00:56:24,520 Speaker 1: of the population whatever were it's it's no big deal. 885 00:56:24,840 --> 00:56:28,040 Speaker 1: In other words, it hasn't hurt the deer population. That's 886 00:56:28,080 --> 00:56:31,640 Speaker 1: what I hear on a regular basis. UM and that 887 00:56:31,719 --> 00:56:34,800 Speaker 1: comes back to that that situation, you know, trying to 888 00:56:34,880 --> 00:56:38,960 Speaker 1: identify has it always been here in places where disease 889 00:56:39,000 --> 00:56:43,200 Speaker 1: has been the longest. We have now documented population level 890 00:56:43,280 --> 00:56:49,000 Speaker 1: impacts in localized geographic areas where CWD is clearly impacting 891 00:56:49,719 --> 00:56:54,359 Speaker 1: numerically the deer herd. We've seen cases now documented peer 892 00:56:54,480 --> 00:56:59,480 Speaker 1: viewed literature period science in mule deer in Colorado. We've 893 00:56:59,560 --> 00:57:03,040 Speaker 1: seen um white tailed deer in uh in an area 894 00:57:03,080 --> 00:57:07,520 Speaker 1: in the South Converse County in Wyoming, and documented in 895 00:57:07,840 --> 00:57:11,480 Speaker 1: North American elk in Rocky Mountain National Park in Colorado. 896 00:57:12,920 --> 00:57:17,560 Speaker 1: So if this disease had been here always, we know 897 00:57:17,800 --> 00:57:20,080 Speaker 1: that c w D does two things really well. It 898 00:57:20,240 --> 00:57:23,800 Speaker 1: spreads geographically and it grows in prevalence. When the prevalence 899 00:57:23,840 --> 00:57:28,720 Speaker 1: gets high enough, there's every likelihood that it will impact populations. 900 00:57:29,480 --> 00:57:34,040 Speaker 1: Is there any evidence anywhere that this has occurred historically? 901 00:57:34,760 --> 00:57:37,680 Speaker 1: There's none. There is no evidence that a t SC 902 00:57:37,880 --> 00:57:41,280 Speaker 1: has been out there and has caused local or regional 903 00:57:41,440 --> 00:57:46,280 Speaker 1: population declines historically. And an interesting thing about c w D, 904 00:57:46,520 --> 00:57:54,840 Speaker 1: but I mean, we'd only have if we're lucky. You 905 00:57:54,920 --> 00:57:56,800 Speaker 1: know what, what we got a hundred years to draw on. 906 00:57:59,240 --> 00:58:00,840 Speaker 1: I mean that stuff have been going on. You know, 907 00:58:00,920 --> 00:58:03,240 Speaker 1: you have no idea, but over the last let's say, 908 00:58:03,280 --> 00:58:05,280 Speaker 1: say like over the last hundred years, he might have 909 00:58:05,320 --> 00:58:08,120 Speaker 1: been able to measure something like that or realize something 910 00:58:08,200 --> 00:58:13,160 Speaker 1: that was occurring. Okay, but what will stop cw D. 911 00:58:13,720 --> 00:58:18,040 Speaker 1: To date, we know of no biological feature which will 912 00:58:18,120 --> 00:58:20,680 Speaker 1: stop it. So if it had been there two hundred, 913 00:58:20,720 --> 00:58:23,920 Speaker 1: three hundred, five hundred years ago, there wouldn't be one 914 00:58:23,960 --> 00:58:26,920 Speaker 1: little pocket. Yeah. Why, you know, we've seen, you know, 915 00:58:26,960 --> 00:58:30,840 Speaker 1: we've seen small pockets of disease grow into larger pockets 916 00:58:30,920 --> 00:58:33,160 Speaker 1: of disease, and none of those pockets has vanished. No, 917 00:58:33,400 --> 00:58:36,040 Speaker 1: it's never like any area that's had it has never 918 00:58:36,120 --> 00:58:38,840 Speaker 1: gotten rid of it. C w D, as far as 919 00:58:38,880 --> 00:58:42,280 Speaker 1: I'm aware, has not gone away anywhere other than potentially 920 00:58:42,320 --> 00:58:46,120 Speaker 1: in a captive facility where we depopulate that facility. So 921 00:58:46,280 --> 00:58:50,800 Speaker 1: there's no you know, their populations don't seem to adapt um. 922 00:58:51,720 --> 00:58:55,280 Speaker 1: There does not seem to be any strong genetic selection 923 00:58:55,600 --> 00:58:59,960 Speaker 1: for resistance to disease. Now, there are genotypes in each 924 00:59:00,040 --> 00:59:02,720 Speaker 1: of the three main species white tailed deer, mule deer, 925 00:59:02,840 --> 00:59:07,960 Speaker 1: and elk that seemed to have some level of quote 926 00:59:08,200 --> 00:59:13,160 Speaker 1: unquote resistance that resistance, they seem a little less likely 927 00:59:13,320 --> 00:59:15,880 Speaker 1: to get c w D, but they can get c 928 00:59:16,200 --> 00:59:19,360 Speaker 1: w D, and what it does is manifest through a 929 00:59:19,600 --> 00:59:23,640 Speaker 1: longer incubation period. So when I said your garden variety, dear, 930 00:59:24,120 --> 00:59:27,360 Speaker 1: it's about a two year disease in these in these 931 00:59:27,480 --> 00:59:30,480 Speaker 1: resistant geno types, it seems like it's maybe a five 932 00:59:30,640 --> 00:59:33,360 Speaker 1: year disease. So that gives them enough time to that 933 00:59:33,440 --> 00:59:35,680 Speaker 1: gives many of them enough time to have the life 934 00:59:35,720 --> 00:59:39,080 Speaker 1: they would have had to end, like they would have 935 00:59:39,160 --> 00:59:41,560 Speaker 1: had reproduced and then die from the ship that kills 936 00:59:42,320 --> 00:59:45,000 Speaker 1: year without them ever knowing that they had it. Like 937 00:59:45,080 --> 00:59:46,560 Speaker 1: if you told me I had a disease it's going 938 00:59:46,600 --> 00:59:49,000 Speaker 1: to be fatal in one years, I'd be like, yes, 939 00:59:50,000 --> 00:59:52,760 Speaker 1: that's cool, get in line, right, there's the plenty of 940 00:59:52,800 --> 00:59:54,880 Speaker 1: stars gonna kill me between now and then. Okay, But 941 00:59:55,640 --> 00:59:58,640 Speaker 1: let's think about if that disease you have, if they 942 00:59:58,800 --> 01:00:02,040 Speaker 1: over the course of that hun years eighty years of 943 01:00:02,200 --> 01:00:05,720 Speaker 1: that you're able to actively give that disease to other people. 944 01:00:07,360 --> 01:00:13,080 Speaker 1: And so that's kind of the difference. So that dear Dearing, 945 01:00:13,680 --> 01:00:17,040 Speaker 1: the garden variety deer with c w D, where I 946 01:00:17,080 --> 01:00:20,640 Speaker 1: said that clinical, you know, it's it's it's inapparent in 947 01:00:20,720 --> 01:00:24,920 Speaker 1: the animal, at least to us for maybe twenty twenty 948 01:00:24,960 --> 01:00:27,960 Speaker 1: two months, and then it's sick and it's and it dies. 949 01:00:28,800 --> 01:00:32,960 Speaker 1: That animal is shedding infectious agents, so it's infectious. It's 950 01:00:33,040 --> 01:00:37,720 Speaker 1: capable of transmitting disease, probably as early as three months 951 01:00:37,920 --> 01:00:42,440 Speaker 1: after it gets disease. So for the majority of the 952 01:00:42,560 --> 01:00:45,600 Speaker 1: time frame that animal has c w D, it's able 953 01:00:45,680 --> 01:00:48,960 Speaker 1: to give that disease to others and to shed infectious 954 01:00:49,000 --> 01:00:52,320 Speaker 1: agent out into the environment where it may persist for years, 955 01:00:52,560 --> 01:00:58,360 Speaker 1: potentially up to decades. Now that that resistant genotype, he's 956 01:00:58,400 --> 01:01:01,400 Speaker 1: got a five year version CWD instead of a two 957 01:01:01,520 --> 01:01:05,360 Speaker 1: year so that deer might be shedding infectious agent for 958 01:01:05,520 --> 01:01:08,959 Speaker 1: maybe four years or even longer before it gets sick 959 01:01:09,040 --> 01:01:11,400 Speaker 1: and dies. So although it's good for him, it's bad 960 01:01:11,480 --> 01:01:14,280 Speaker 1: for everybody else. It's good for him or her, and 961 01:01:14,400 --> 01:01:17,520 Speaker 1: it might be good for their progeny if they you know, 962 01:01:17,680 --> 01:01:20,440 Speaker 1: if that if that trait breeds, true, it might be 963 01:01:20,560 --> 01:01:23,000 Speaker 1: good for their progeny, but it could be bad for 964 01:01:23,040 --> 01:01:26,760 Speaker 1: everybody else. And we call that a typhoid Marry syndrome. Okay, 965 01:01:26,840 --> 01:01:29,760 Speaker 1: it's not dying from it, but it's spread and sings 966 01:01:29,800 --> 01:01:32,040 Speaker 1: that are probably gonna die from it quicker than he would. 967 01:01:32,400 --> 01:01:36,800 Speaker 1: Right now, there's another interesting thing. These gena types that 968 01:01:36,960 --> 01:01:42,080 Speaker 1: are supposedly resistant to c w D are incredibly rare 969 01:01:42,640 --> 01:01:46,400 Speaker 1: out in a wild population. They might be five percent 970 01:01:46,480 --> 01:01:49,840 Speaker 1: of the animals or even less. Okay, So if this 971 01:01:50,080 --> 01:01:55,080 Speaker 1: was a desirable trait, geno typic trait, one would expect that, 972 01:01:55,440 --> 01:01:59,919 Speaker 1: at a minimum, it be in a larger proportion. Always 973 01:02:00,520 --> 01:02:03,080 Speaker 1: if yeah, if that, if that gene had had an 974 01:02:03,120 --> 01:02:07,160 Speaker 1: opportunity to proliferate in response to disease, they ought to 975 01:02:07,200 --> 01:02:11,040 Speaker 1: be the dominant genotypes out there. But they're not. They're very, 976 01:02:11,200 --> 01:02:15,200 Speaker 1: very rare. So it's interesting because you know, some folks 977 01:02:15,240 --> 01:02:18,120 Speaker 1: in the captive servit industry have proposed, Hey, why don't 978 01:02:18,160 --> 01:02:22,760 Speaker 1: we start breeding these resistant genotypes and and infiltrate the 979 01:02:22,840 --> 01:02:27,520 Speaker 1: populations with them. So we'll replace the susceptible animals with 980 01:02:27,680 --> 01:02:32,560 Speaker 1: the resistant animals and everything will be just hunky dorry. Right. So, 981 01:02:32,880 --> 01:02:36,280 Speaker 1: the observations of these animals well, Number one, if if, 982 01:02:36,520 --> 01:02:40,400 Speaker 1: if that genotype is really rare, it suggests that that 983 01:02:40,560 --> 01:02:44,000 Speaker 1: animal may not be fit, may not be a genetically 984 01:02:44,120 --> 01:02:49,240 Speaker 1: fit animal. In other characteristics, that geno that CWD resistance 985 01:02:49,320 --> 01:02:52,160 Speaker 1: may be tied to other characteristics that are that may 986 01:02:52,200 --> 01:02:55,360 Speaker 1: be deleterious to animals. Okay, there's got to be an 987 01:02:55,400 --> 01:02:59,720 Speaker 1: explanation for why that genotype is really rare. And researchers 988 01:02:59,760 --> 01:03:03,360 Speaker 1: and Alorado were able to to actually breed up some 989 01:03:03,760 --> 01:03:07,680 Speaker 1: of the mule deer with the resistant genotypes, and their 990 01:03:07,760 --> 01:03:12,400 Speaker 1: conclusions were that while these deer uh looked like mule deer, 991 01:03:13,400 --> 01:03:18,400 Speaker 1: acted largely like mule deer, they're highly technically, they weren't 992 01:03:18,480 --> 01:03:24,240 Speaker 1: quite right. These animals just didn't behave the way that 993 01:03:24,600 --> 01:03:28,360 Speaker 1: there their wild type brethren are. So now let's put 994 01:03:28,480 --> 01:03:31,640 Speaker 1: that animal in a wild system where you've got things 995 01:03:31,720 --> 01:03:38,000 Speaker 1: like you've got giant antlers. Where put put that animal 996 01:03:38,160 --> 01:03:42,440 Speaker 1: who is just not quite right behaviorally into a system 997 01:03:42,520 --> 01:03:47,920 Speaker 1: with predators over historical time, and maybe there you can 998 01:03:47,960 --> 01:03:52,200 Speaker 1: see why that animal was selected against that that TSC 999 01:03:52,480 --> 01:03:57,800 Speaker 1: resistance may be tied to other phenotypic characteristics which are 1000 01:03:57,960 --> 01:04:00,640 Speaker 1: less than desirable for an animal who has to be 1001 01:04:01,080 --> 01:04:03,680 Speaker 1: you know, has to be a hundred percent of ten 1002 01:04:03,720 --> 01:04:07,960 Speaker 1: percent of a deer in order to survive. So it all, 1003 01:04:08,120 --> 01:04:11,000 Speaker 1: you know, kind of boiled together that that resistance quote 1004 01:04:11,080 --> 01:04:16,680 Speaker 1: unquote resistance. Um, it might not be the panacea that 1005 01:04:16,840 --> 01:04:21,480 Speaker 1: we're that we're hoping for the cure of for well, 1006 01:04:21,520 --> 01:04:25,600 Speaker 1: there won't be a cure. We haven't found one yet. 1007 01:04:25,920 --> 01:04:29,000 Speaker 1: But what would it even look like. Well, researchers are 1008 01:04:29,120 --> 01:04:33,160 Speaker 1: working on vaccines. Okay, yeah, yeah, but I mean, but 1009 01:04:33,680 --> 01:04:38,120 Speaker 1: I are you gonna go vaccinate all the year and 1010 01:04:38,160 --> 01:04:42,560 Speaker 1: then keep doing it? Well, that's that's one thought. Now. 1011 01:04:42,960 --> 01:04:47,120 Speaker 1: Vaccine people have worked on vaccines, communic vaccines. Has there 1012 01:04:47,160 --> 01:04:50,720 Speaker 1: ever been a communicable vaccine a communical oh, where you 1013 01:04:50,720 --> 01:04:55,800 Speaker 1: would put it in put it in as the vaccination 1014 01:04:55,920 --> 01:04:57,800 Speaker 1: just by letting me sleep on its couch. That's an 1015 01:04:57,840 --> 01:05:01,400 Speaker 1: interesting theory. That's an interesting theory. I'm not aware of 1016 01:05:01,520 --> 01:05:05,200 Speaker 1: any that has been effective that way. Yeah, there you go. 1017 01:05:06,520 --> 01:05:09,240 Speaker 1: It might be on it. You might be on it. Um. 1018 01:05:09,480 --> 01:05:12,480 Speaker 1: There have been a number of vaccine candidates, uh for 1019 01:05:12,800 --> 01:05:15,000 Speaker 1: t sc s. In general, it would be great to 1020 01:05:15,080 --> 01:05:21,680 Speaker 1: be able to vaccinate cattle, sheep, humans for TSC we 1021 01:05:21,760 --> 01:05:25,880 Speaker 1: have not. Scientists has not been able to administer. If 1022 01:05:25,920 --> 01:05:29,400 Speaker 1: you had the miracle of the vaccine administering it to cattle, 1023 01:05:29,440 --> 01:05:34,760 Speaker 1: administering to sheep, administring to humans, it's plausible and and 1024 01:05:34,880 --> 01:05:38,760 Speaker 1: certainly it's not out of question that it could be 1025 01:05:38,920 --> 01:05:42,760 Speaker 1: done with free ranching animals as well. Some vaccines can 1026 01:05:42,920 --> 01:05:47,560 Speaker 1: be built into oral based formulations where we could put 1027 01:05:47,680 --> 01:05:51,040 Speaker 1: it into something that deer would eat, spread it, you know, 1028 01:05:51,240 --> 01:05:55,840 Speaker 1: probably from helicopters or or airplanes across the landscape and 1029 01:05:56,040 --> 01:06:00,360 Speaker 1: vaccinate animals to prevent them from getting CWD. But you'd 1030 01:06:00,360 --> 01:06:02,520 Speaker 1: have to do it over vast geographic carry, and you'd 1031 01:06:02,560 --> 01:06:04,960 Speaker 1: have to do it for a really long time decades 1032 01:06:06,160 --> 01:06:11,200 Speaker 1: vacine for vaccine. But there are instances where with other 1033 01:06:11,280 --> 01:06:16,280 Speaker 1: diseases where that's been effective. UM with rabies, with raccoon rabies, 1034 01:06:16,360 --> 01:06:19,959 Speaker 1: there's an oral bait um that has been created looks 1035 01:06:20,000 --> 01:06:26,040 Speaker 1: like little dog biscuits. UM. Raccoon rabies historically was isolated 1036 01:06:26,080 --> 01:06:30,080 Speaker 1: to the southeastern States, and it was moved up in 1037 01:06:30,360 --> 01:06:34,080 Speaker 1: a little bit further north along the eastern seaboard UM 1038 01:06:34,240 --> 01:06:39,120 Speaker 1: either by UM, by conservationists themselves, or by state agencies 1039 01:06:39,320 --> 01:06:44,720 Speaker 1: who were relocating raccoons to UM supplant you know, populations 1040 01:06:44,760 --> 01:06:48,840 Speaker 1: that have been reduced by over harvest inadvertently. That's something 1041 01:06:48,880 --> 01:06:52,000 Speaker 1: that's happened absolutely. People have had people have had to 1042 01:06:52,040 --> 01:06:56,480 Speaker 1: do raccoon reintroductions. Yeah, historically, I mean, game agencies have 1043 01:06:56,720 --> 01:07:01,160 Speaker 1: have restored darn near everything over time. Yeah, I thought 1044 01:07:01,400 --> 01:07:04,840 Speaker 1: raccoons were an exception there, just because they've enjoyed a 1045 01:07:05,080 --> 01:07:08,080 Speaker 1: general like in the time that we've been keeping track 1046 01:07:08,160 --> 01:07:12,000 Speaker 1: of such things, they've enjoyed a general northward and westward spread. 1047 01:07:13,680 --> 01:07:16,960 Speaker 1: Humans have helped a little bit, yea. They were like, 1048 01:07:17,160 --> 01:07:20,360 Speaker 1: why are there fox squirrels in Missool, Monta And and 1049 01:07:20,560 --> 01:07:24,520 Speaker 1: so inadvertently raccoon and rabies was moved from the farther 1050 01:07:24,680 --> 01:07:29,480 Speaker 1: in the southeast up into up into the Virginia's And so, 1051 01:07:29,760 --> 01:07:32,560 Speaker 1: as a good pathogen does, it will try and take 1052 01:07:32,600 --> 01:07:37,640 Speaker 1: advantage of a naive, susceptible host population, and raccoon rabies 1053 01:07:37,640 --> 01:07:40,880 Speaker 1: has moved straight up the eastern seaboard where now you 1054 01:07:40,960 --> 01:07:43,760 Speaker 1: know it's it's not uncommon to find cases in places 1055 01:07:43,840 --> 01:07:46,680 Speaker 1: like Central Park in New York, Okay. And and the 1056 01:07:46,760 --> 01:07:49,960 Speaker 1: fear with that is it's a it's a zooonosis, where 1057 01:07:51,200 --> 01:07:55,160 Speaker 1: that a disease that transmits between animals and humans and 1058 01:07:55,320 --> 01:07:59,160 Speaker 1: sometimes back. By definition, that's what a zoonosis is, and 1059 01:07:59,320 --> 01:08:01,800 Speaker 1: it's a face in rabies is a fatal disease in 1060 01:08:01,920 --> 01:08:07,040 Speaker 1: human to the raccoon, to other all mammalian hosts. So 1061 01:08:07,440 --> 01:08:11,440 Speaker 1: now raccoon rabies seems to it wants to move westward 1062 01:08:11,520 --> 01:08:15,440 Speaker 1: as well. And so there is a very massive program 1063 01:08:15,520 --> 01:08:18,639 Speaker 1: that's been ongoing for quite some time where every year, 1064 01:08:19,240 --> 01:08:23,560 Speaker 1: these vaccine laden baits are dropped from aircraft across a 1065 01:08:23,720 --> 01:08:26,760 Speaker 1: swath all the way from I believe it's a long 1066 01:08:26,880 --> 01:08:30,920 Speaker 1: lake erie down along the Appalachians down to the Southern 1067 01:08:31,040 --> 01:08:34,479 Speaker 1: States right now. It goes on every year, and so 1068 01:08:34,960 --> 01:08:42,240 Speaker 1: these these baits are dropped across. It's it's neat stuff, 1069 01:08:42,439 --> 01:08:45,880 Speaker 1: but it works. So you're trying to create a vaccinated 1070 01:08:46,000 --> 01:08:50,160 Speaker 1: path where the raccoons and other animals have been vaccinated 1071 01:08:50,200 --> 01:08:54,880 Speaker 1: against rabies, so even if they are exposed to the 1072 01:08:55,000 --> 01:08:58,880 Speaker 1: rabies virus, they are not no longer susceptible to it. 1073 01:08:59,479 --> 01:09:07,760 Speaker 1: A serious that's fascinating, absolutely, and it's and it's one 1074 01:09:07,800 --> 01:09:10,760 Speaker 1: of those instances said like you come back and say, 1075 01:09:11,120 --> 01:09:14,639 Speaker 1: is it possible that c w D could be managed 1076 01:09:14,720 --> 01:09:19,760 Speaker 1: sometime in the future, by you're making me feel like 1077 01:09:20,120 --> 01:09:22,800 Speaker 1: it's even the vaccine doesn't exist and it might be 1078 01:09:23,800 --> 01:09:27,479 Speaker 1: possible there decades or whatever. I'm feeling it. I'm feeling 1079 01:09:27,520 --> 01:09:30,960 Speaker 1: it on the idea that you could in fact maybe 1080 01:09:31,240 --> 01:09:33,840 Speaker 1: so then it would be expensive. So then as a 1081 01:09:33,920 --> 01:09:36,600 Speaker 1: hunter in an area whereas we were talking earlier that 1082 01:09:36,760 --> 01:09:42,080 Speaker 1: it's moving up through, I'm feeling and a landowner and feeling, uh, 1083 01:09:43,040 --> 01:09:46,280 Speaker 1: I feel like an obligation to do what I can 1084 01:09:46,840 --> 01:09:49,960 Speaker 1: and and if I can spread the word of let's 1085 01:09:50,000 --> 01:09:52,400 Speaker 1: at least we're not gonna we're not gonna get rid 1086 01:09:52,439 --> 01:09:54,000 Speaker 1: of it. How the hunter says, oh, we're not gonna 1087 01:09:54,000 --> 01:09:55,960 Speaker 1: get rid of it. If they've had it, its stabilizes 1088 01:09:55,960 --> 01:09:58,720 Speaker 1: all that. I mean, I feel like it's our obligation 1089 01:09:58,800 --> 01:10:01,519 Speaker 1: to slow it down. So to give that to buy 1090 01:10:01,600 --> 01:10:08,360 Speaker 1: that time, that's that's a great point in that. Okay, sorry, 1091 01:10:12,360 --> 01:10:15,200 Speaker 1: let me give you another quick example of vaccine that works. 1092 01:10:15,960 --> 01:10:18,320 Speaker 1: This one is is pretty interesting. This is one that's 1093 01:10:18,320 --> 01:10:21,760 Speaker 1: been developed at the National Wildlife Health Center. So it 1094 01:10:22,040 --> 01:10:27,320 Speaker 1: was thought, um that black footed ferrets were um extinct. 1095 01:10:27,640 --> 01:10:32,920 Speaker 1: They popped up in a guy's dog carried one up 1096 01:10:32,960 --> 01:10:35,639 Speaker 1: to the door. Yeh. Basically turns out they're not extinct. 1097 01:10:35,680 --> 01:10:39,440 Speaker 1: They're not extinct. So they brought that population into captivity 1098 01:10:39,520 --> 01:10:42,200 Speaker 1: and bred it up. Okay, and then they put these 1099 01:10:42,280 --> 01:10:46,120 Speaker 1: animals back out on the landscape. And now, if you 1100 01:10:46,400 --> 01:10:49,880 Speaker 1: are a black footed ferret, you pretty much eat one thing, 1101 01:10:51,120 --> 01:10:55,000 Speaker 1: prairie dogs. That's what you eat, all right. And so 1102 01:10:55,240 --> 01:10:57,680 Speaker 1: if we put black footed ferrets back out on the 1103 01:10:57,760 --> 01:11:00,680 Speaker 1: landscape and and on fishing, wild Life Service in the 1104 01:11:00,720 --> 01:11:03,800 Speaker 1: state natural resource agencies have done just that along some 1105 01:11:03,960 --> 01:11:08,360 Speaker 1: of the tribes as well. Now, what happens if plague 1106 01:11:09,560 --> 01:11:15,320 Speaker 1: comes into that population and wipes out of the prairie 1107 01:11:15,400 --> 01:11:19,200 Speaker 1: dog colony where you live. Well, either A you're gonna 1108 01:11:19,240 --> 01:11:23,439 Speaker 1: starve to death or be you're gonna die of plague yourself, right, Okay. 1109 01:11:23,560 --> 01:11:26,559 Speaker 1: So this is a limiting factor when we talk about 1110 01:11:26,840 --> 01:11:31,920 Speaker 1: the reintroducing the most endangered mammal in North America, putting 1111 01:11:31,960 --> 01:11:35,519 Speaker 1: it back on the landscape. If your food source dies 1112 01:11:35,600 --> 01:11:43,559 Speaker 1: of plague, you die too, Okay. So, researchers at National 1113 01:11:43,560 --> 01:11:46,799 Speaker 1: Wildlife Health Center, in conjunction with lots of other places, 1114 01:11:47,520 --> 01:11:51,280 Speaker 1: over the course of about a decade, developed a vaccine 1115 01:11:51,920 --> 01:11:56,519 Speaker 1: which works. It works in both prairie dogs and it 1116 01:11:56,680 --> 01:11:59,960 Speaker 1: works in blackfooted ferrets. I know a lot of ranchers 1117 01:12:00,000 --> 01:12:02,080 Speaker 1: who are gonna be disappointed to hear about that. Yeah, 1118 01:12:02,160 --> 01:12:05,479 Speaker 1: they could be. But if we're talking about endangered species 1119 01:12:06,080 --> 01:12:11,840 Speaker 1: reintroductions more making a joke about a certain mentality. There 1120 01:12:11,960 --> 01:12:15,360 Speaker 1: is that mentality. So anyway, now the researchers they were 1121 01:12:15,520 --> 01:12:20,080 Speaker 1: able to give an intramuscular injection of the vaccine into 1122 01:12:20,800 --> 01:12:25,280 Speaker 1: into the ferrets and protect them. But now, how do 1123 01:12:25,360 --> 01:12:27,880 Speaker 1: you go out and you capture all the prairie dogs 1124 01:12:27,880 --> 01:12:30,000 Speaker 1: and give them each a shot. It's analogous to what 1125 01:12:30,080 --> 01:12:32,320 Speaker 1: you're saying with deer with c w D. It just 1126 01:12:32,560 --> 01:12:36,800 Speaker 1: can't be done logistically. So the researchers were able to 1127 01:12:36,960 --> 01:12:42,480 Speaker 1: create an oral bait, and actually they tried different flavors 1128 01:12:42,600 --> 01:12:46,040 Speaker 1: to find out which the prairie dogs preferred. It turns out, 1129 01:12:46,160 --> 01:12:50,000 Speaker 1: guess what they like, peanut butter. So they created little 1130 01:12:50,080 --> 01:12:55,519 Speaker 1: bits vaccine latent baits, maybe a centimeter on on on edge, 1131 01:12:56,000 --> 01:12:58,680 Speaker 1: cubic little bits. And so it turns out we can 1132 01:12:58,760 --> 01:13:01,599 Speaker 1: put these out on the land escape in prairie dog towns. 1133 01:13:01,960 --> 01:13:07,520 Speaker 1: The prey dogs consume them, and they vaccinate themselves thereby, 1134 01:13:07,880 --> 01:13:12,720 Speaker 1: you know, at the population level, making them uh now 1135 01:13:13,000 --> 01:13:17,360 Speaker 1: no longer susceptible to play. And those efforts are probably 1136 01:13:17,479 --> 01:13:19,800 Speaker 1: focused in areas where you're trying to recover, you're trying 1137 01:13:19,840 --> 01:13:24,800 Speaker 1: to receive restore the black footed ferrets. You know, a 1138 01:13:24,840 --> 01:13:29,920 Speaker 1: little tidbet for people listeners. Um the most, I would 1139 01:13:30,000 --> 01:13:35,479 Speaker 1: the most universal attractant. It doesn't matter what you're trying 1140 01:13:35,520 --> 01:13:39,160 Speaker 1: to catch. Peanut butter molasses mixed together. Catch me on 1141 01:13:39,280 --> 01:13:41,439 Speaker 1: that stuff. I think, I really think it's the most. 1142 01:13:41,640 --> 01:13:46,200 Speaker 1: I think beaver castor is regarded as like a seemly 1143 01:13:46,240 --> 01:13:49,160 Speaker 1: almost universal attractant to anything that likes to eat meat. 1144 01:13:50,680 --> 01:13:56,120 Speaker 1: And two carnivores beaver castor and two herbivores, peanut butter 1145 01:13:56,240 --> 01:13:59,519 Speaker 1: molasses mixed together is like a universal attracting. Absolutely. I 1146 01:13:59,600 --> 01:14:03,240 Speaker 1: did a lot a small mammal trapping, you know, many 1147 01:14:03,320 --> 01:14:06,680 Speaker 1: many years ago, and you put peanut butter inside of 1148 01:14:06,680 --> 01:14:09,720 Speaker 1: a little you know, sherman live trap, and you end 1149 01:14:09,800 --> 01:14:11,600 Speaker 1: up with a mouse or a ole in there that 1150 01:14:11,920 --> 01:14:13,800 Speaker 1: they roll around in the peanut butter, and then you've 1151 01:14:13,800 --> 01:14:16,280 Speaker 1: got to deal with this grease covered animal. You mix 1152 01:14:16,320 --> 01:14:19,000 Speaker 1: the peanut butter with rolled oats, so that's the that's 1153 01:14:19,040 --> 01:14:23,400 Speaker 1: the component that you didn't have classes and and and oatmeal. 1154 01:14:23,520 --> 01:14:26,880 Speaker 1: Peanut's got stay in power and the rolled holts. Yeah, 1155 01:14:26,880 --> 01:14:28,920 Speaker 1: it probably gives them something to actually they can carry 1156 01:14:28,960 --> 01:14:31,800 Speaker 1: it off to you know, yeah, well, and and it 1157 01:14:31,880 --> 01:14:34,040 Speaker 1: absorbs some of the grease in the in the peanut 1158 01:14:34,080 --> 01:14:36,880 Speaker 1: butter Bailey come back to that, that prairie dog, in 1159 01:14:37,040 --> 01:14:40,800 Speaker 1: blackfooted ferrets. So there are very few success stories when 1160 01:14:40,880 --> 01:14:44,240 Speaker 1: dealing with wildlife disease in general. You know, if wildlife 1161 01:14:44,280 --> 01:14:49,000 Speaker 1: disease becomes established in a free ranging population, it's very 1162 01:14:49,120 --> 01:14:53,080 Speaker 1: pretty tough. Success stories are limited. But it's really interesting 1163 01:14:53,439 --> 01:14:56,880 Speaker 1: through the advent and the development of this vaccine and 1164 01:14:56,960 --> 01:15:00,680 Speaker 1: this oral vaccinated you know, bait being able to put 1165 01:15:00,800 --> 01:15:04,120 Speaker 1: that out there on the landscape, it's likely that we 1166 01:15:04,280 --> 01:15:10,639 Speaker 1: will be able to remove or largely remove plague as 1167 01:15:10,680 --> 01:15:14,840 Speaker 1: an issue with reintroduction and restoration of the most endangered 1168 01:15:14,880 --> 01:15:17,840 Speaker 1: mano in North America. So it's a success story, and 1169 01:15:17,880 --> 01:15:25,120 Speaker 1: it's one it's rare, it's when right. So I heard 1170 01:15:25,600 --> 01:15:32,439 Speaker 1: two different things. One was long sorry uh no. One 1171 01:15:32,680 --> 01:15:36,320 Speaker 1: was that with the raccoons, essentially there was a band 1172 01:15:36,640 --> 01:15:40,000 Speaker 1: that was established to stop the disease from going further. 1173 01:15:41,560 --> 01:15:43,280 Speaker 1: And I think how that could apply to c w 1174 01:15:43,400 --> 01:15:47,519 Speaker 1: d IF and when a vaccine is developed, so you 1175 01:15:47,600 --> 01:15:51,240 Speaker 1: can do that band a containment band. And then this 1176 01:15:52,120 --> 01:15:56,880 Speaker 1: with the blackfooted ferret is stopping it in a particular 1177 01:15:57,479 --> 01:16:00,360 Speaker 1: or yeah, stopping in in a particular area. So those 1178 01:16:00,400 --> 01:16:02,920 Speaker 1: are really two success stories, but there are two very 1179 01:16:02,960 --> 01:16:06,160 Speaker 1: different ones that are very very different. And it comes 1180 01:16:06,160 --> 01:16:08,599 Speaker 1: back to your point, does it make sense to try 1181 01:16:08,680 --> 01:16:13,600 Speaker 1: and minimize the impact and the geographic stretch where c 1182 01:16:13,880 --> 01:16:16,680 Speaker 1: w D is And I think you you hit the 1183 01:16:16,760 --> 01:16:18,880 Speaker 1: name one last thing before that. I want to go 1184 01:16:18,960 --> 01:16:21,200 Speaker 1: into that and end with that. No, I want to. 1185 01:16:21,320 --> 01:16:24,680 Speaker 1: I want to go into that full on, total move 1186 01:16:24,760 --> 01:16:29,919 Speaker 1: into it. But first this is it's gonna be impossible 1187 01:16:29,960 --> 01:16:34,240 Speaker 1: to answer. Um. No, you can answer the first part. 1188 01:16:34,240 --> 01:16:36,760 Speaker 1: I'll give you an easy to answer one. Do we 1189 01:16:36,920 --> 01:16:39,240 Speaker 1: know of a case where a dude has caught c 1190 01:16:39,600 --> 01:16:42,000 Speaker 1: w D from eating deer? Okay, So you wanna talk 1191 01:16:42,000 --> 01:16:44,920 Speaker 1: about human risk? I think it's appropriate. It's a it's 1192 01:16:44,920 --> 01:16:48,759 Speaker 1: a topic that everybody's interested in. I think most people 1193 01:16:48,920 --> 01:16:51,000 Speaker 1: that's kind of where they end up when they're thinking 1194 01:16:51,040 --> 01:16:55,200 Speaker 1: about that. I'm happy to discuss this, So todate there 1195 01:16:55,439 --> 01:17:01,439 Speaker 1: is no recognized instance where a human has contracted a 1196 01:17:01,560 --> 01:17:06,479 Speaker 1: t SC associated with consumption of of c w D 1197 01:17:06,600 --> 01:17:11,920 Speaker 1: afflicted deer. Okay, So from an epidemiological standpoint, it does 1198 01:17:12,000 --> 01:17:17,680 Speaker 1: not look like it has happened. Okay. Now, a tremendous 1199 01:17:17,800 --> 01:17:22,200 Speaker 1: amount of scientific research has been done, many different studies, 1200 01:17:22,320 --> 01:17:27,160 Speaker 1: many different ways, and the bottom line, if I had 1201 01:17:27,200 --> 01:17:30,479 Speaker 1: to boil down all of that research suggests that the 1202 01:17:30,720 --> 01:17:36,120 Speaker 1: chances of transmission of their CWD crossing the species barrier 1203 01:17:36,240 --> 01:17:41,800 Speaker 1: into humans is small. It's remote, but it is not zero. 1204 01:17:42,840 --> 01:17:46,759 Speaker 1: It was very remote in the case of BSc crossing 1205 01:17:46,840 --> 01:17:50,400 Speaker 1: over into humans, and to date we now know of 1206 01:17:50,520 --> 01:17:55,240 Speaker 1: over two hundred fatal cases of variant kreutz feldiacos disease 1207 01:17:55,320 --> 01:18:01,120 Speaker 1: in humans associated with consumption of BSc contaminated beef. Now, 1208 01:18:01,160 --> 01:18:05,080 Speaker 1: they entered, they put a lot of beef in that systems, 1209 01:18:05,600 --> 01:18:08,439 Speaker 1: Probably about at least three quarters of a million animals 1210 01:18:08,560 --> 01:18:12,639 Speaker 1: entered into the human food chain, resulting in approximately two 1211 01:18:13,200 --> 01:18:16,880 Speaker 1: cases known to date. So the conversion rate was very 1212 01:18:17,080 --> 01:18:23,000 Speaker 1: very small. Now, in for if we want to kind of, 1213 01:18:23,160 --> 01:18:26,439 Speaker 1: you know, generalize, if we said, in in experiments in 1214 01:18:26,760 --> 01:18:30,760 Speaker 1: test tube type environments, we can see c w D 1215 01:18:31,680 --> 01:18:36,920 Speaker 1: causing a conversion of human normal prion protein to the 1216 01:18:37,040 --> 01:18:42,519 Speaker 1: disease associated form at about the same rate as BSc does. 1217 01:18:43,320 --> 01:18:48,200 Speaker 1: It's reasonable to anticipate that it's not unreasonable to think 1218 01:18:48,280 --> 01:18:51,920 Speaker 1: that it could happen, said, the risk is very low. 1219 01:18:52,080 --> 01:18:56,639 Speaker 1: We can't quantify that risk exactly precisely. The risk is low, 1220 01:18:57,439 --> 01:19:00,560 Speaker 1: but it's not zero. Same thing can he said, with 1221 01:19:00,880 --> 01:19:06,320 Speaker 1: the chances for transmission into livestock. Okay, deer are out 1222 01:19:06,360 --> 01:19:09,000 Speaker 1: there commingling with cattle today, and if deer f c 1223 01:19:09,320 --> 01:19:15,240 Speaker 1: w D, that's happening not far from here, not not, 1224 01:19:15,439 --> 01:19:19,519 Speaker 1: it's not unfeasible. So there's interaction. Plus that the deer 1225 01:19:19,640 --> 01:19:22,719 Speaker 1: are shedding infectious agent into the environment and the cattle 1226 01:19:22,760 --> 01:19:27,320 Speaker 1: are are exposed to that, just like when humans are 1227 01:19:27,439 --> 01:19:31,679 Speaker 1: consuming venicine. If it's a CWD positive deer, those humans 1228 01:19:31,800 --> 01:19:38,080 Speaker 1: are exposed to the infectious agent. Exposure is not the 1229 01:19:38,160 --> 01:19:42,840 Speaker 1: same as transmission. I said, the chances are low, they 1230 01:19:42,880 --> 01:19:45,839 Speaker 1: are not zero. But now let's add to that equation 1231 01:19:45,960 --> 01:19:50,639 Speaker 1: just a little bit. In a state of Wisconsin alone, 1232 01:19:51,280 --> 01:19:55,040 Speaker 1: last year, there were four hundred, about four hundred and 1233 01:19:55,120 --> 01:20:00,919 Speaker 1: fifty positives detected. Probably the majority of them were consumed 1234 01:20:01,040 --> 01:20:04,840 Speaker 1: by the hunter that killed them. Okay, it seems that 1235 01:20:05,040 --> 01:20:06,760 Speaker 1: you know at least at least some of them that's 1236 01:20:06,800 --> 01:20:11,160 Speaker 1: positives detective, positives detective. So did you guys follow up 1237 01:20:11,200 --> 01:20:13,120 Speaker 1: with those hunters because I heard from a guy today 1238 01:20:13,600 --> 01:20:16,760 Speaker 1: who his family killed five four were positive and he 1239 01:20:16,880 --> 01:20:21,200 Speaker 1: was sketching out for me. Um, he's eating his His 1240 01:20:21,320 --> 01:20:24,000 Speaker 1: girlfriend's pissed at him. She won't eat it. They had 1241 01:20:24,000 --> 01:20:26,360 Speaker 1: a friend that wanted a deer. He want up declining 1242 01:20:26,439 --> 01:20:30,320 Speaker 1: the deer. This is right here in southwest Wisconsin. Do 1243 01:20:30,360 --> 01:20:32,160 Speaker 1: you guys follow up to be like, so, what happened 1244 01:20:32,160 --> 01:20:36,120 Speaker 1: to the deer? The DNR, Wisconsin Department and Natural Resources 1245 01:20:36,200 --> 01:20:41,599 Speaker 1: does follow up, and with every positive test, they provide 1246 01:20:41,640 --> 01:20:44,160 Speaker 1: information back to the hunter and provide them an option. 1247 01:20:44,240 --> 01:20:46,960 Speaker 1: They give them information and an option on what they 1248 01:20:47,040 --> 01:20:49,040 Speaker 1: want to do, and they obviously allow him to opt 1249 01:20:49,120 --> 01:20:52,400 Speaker 1: out of the Wanton waste laws. Right, Certainly, certainly they 1250 01:20:52,680 --> 01:20:54,320 Speaker 1: would they would come pick it up, or at least 1251 01:20:54,360 --> 01:20:58,679 Speaker 1: at one point they would actually come CWD positive material. 1252 01:20:58,760 --> 01:21:01,840 Speaker 1: Nobody's gonna go after you for that, but I would 1253 01:21:01,920 --> 01:21:04,639 Speaker 1: offer up that at least, you know, probably the majority 1254 01:21:04,680 --> 01:21:07,760 Speaker 1: of individuals now and I'm not I don't have their data, 1255 01:21:08,720 --> 01:21:13,000 Speaker 1: but I think the majority of individuals now would say, okay, thanks, 1256 01:21:13,360 --> 01:21:19,040 Speaker 1: but we've we've opted to consume it now, which but 1257 01:21:19,240 --> 01:21:22,600 Speaker 1: now let's think about it. The amount of surveillance that 1258 01:21:22,720 --> 01:21:25,120 Speaker 1: we do is much less than it used to be. 1259 01:21:26,600 --> 01:21:29,240 Speaker 1: First first few years in the southern part of the 1260 01:21:29,360 --> 01:21:32,920 Speaker 1: of Wisconsin. You know, the DNR was testing twenty thousand deer. 1261 01:21:33,640 --> 01:21:39,800 Speaker 1: This last year tested you know, around seven thousands. Uh. 1262 01:21:40,160 --> 01:21:42,439 Speaker 1: I really don't have the funding to do the to 1263 01:21:42,520 --> 01:21:49,479 Speaker 1: do the surveillance. Yeah, So it's not that hard to 1264 01:21:49,760 --> 01:21:53,560 Speaker 1: do some back of the envelope calculations. If we know 1265 01:21:54,200 --> 01:21:57,600 Speaker 1: what prevalence generally looks like. If we know what what 1266 01:21:57,720 --> 01:22:01,160 Speaker 1: prevalence generally looks like in a county, we know what 1267 01:22:01,400 --> 01:22:05,120 Speaker 1: harvest looks like in a county, So we can kind 1268 01:22:05,120 --> 01:22:08,240 Speaker 1: of figure out crude back of the envelope and identify 1269 01:22:08,720 --> 01:22:13,519 Speaker 1: maybe how many CBD positive deer were killed by hunters. 1270 01:22:14,240 --> 01:22:16,479 Speaker 1: I can come up pretty easily with you know, a 1271 01:22:16,560 --> 01:22:19,800 Speaker 1: couple of thousand CWD positive animals killed in the state 1272 01:22:19,840 --> 01:22:23,519 Speaker 1: of Wisconsin every year. Now, if only four hundred of 1273 01:22:23,600 --> 01:22:27,960 Speaker 1: them were tested positive, that means that for every test 1274 01:22:28,040 --> 01:22:32,040 Speaker 1: positive animal, there were probably three or ish three ish 1275 01:22:32,800 --> 01:22:36,160 Speaker 1: that we're not tested at all. So all of those 1276 01:22:36,320 --> 01:22:39,120 Speaker 1: you would think are going home being consumed by the 1277 01:22:39,200 --> 01:22:43,000 Speaker 1: hunters and their families. So when I talked about the risk, 1278 01:22:43,400 --> 01:22:47,559 Speaker 1: so the the amount of exposure doesn't change the risk 1279 01:22:47,760 --> 01:22:50,680 Speaker 1: to any one of those people. But if we think 1280 01:22:50,720 --> 01:22:54,280 Speaker 1: about if you had a scientific experiment, or maybe even 1281 01:22:54,400 --> 01:22:58,040 Speaker 1: not a scientific experiment, maybe buy lottery tickets things like that, 1282 01:22:59,080 --> 01:23:02,360 Speaker 1: the odds that any one of us buying you know 1283 01:23:02,520 --> 01:23:05,479 Speaker 1: that winning or in this case, that losing lottery ticket 1284 01:23:06,120 --> 01:23:11,040 Speaker 1: is extremely remote, But if you keep running that experiment 1285 01:23:11,360 --> 01:23:15,920 Speaker 1: enough times, you might expect an alternate outcome. At the 1286 01:23:16,000 --> 01:23:19,720 Speaker 1: end of the day, somebody wins the lottery. In the 1287 01:23:19,800 --> 01:23:24,800 Speaker 1: case of BSc, at least two hundred people got the 1288 01:23:24,880 --> 01:23:29,439 Speaker 1: bad lottery ticket where they developed disease from consuming BSc 1289 01:23:29,600 --> 01:23:34,360 Speaker 1: positive positive animals. So we keep challenging this system. You know, 1290 01:23:34,439 --> 01:23:38,040 Speaker 1: the odds are low from any for anyone individual, incredibly low. 1291 01:23:38,120 --> 01:23:40,120 Speaker 1: There's lots of things we do on a day to 1292 01:23:40,240 --> 01:23:43,720 Speaker 1: day basis which are much more risky than probably than 1293 01:23:43,800 --> 01:23:49,920 Speaker 1: consuming CWD positive venison, but were going along under the 1294 01:23:49,960 --> 01:23:54,160 Speaker 1: assumption that it cannot happen would be incorrect from a 1295 01:23:54,200 --> 01:23:57,840 Speaker 1: scientific set. That's what I find myself explaining when people 1296 01:23:57,960 --> 01:24:03,439 Speaker 1: ask me about it, is I'm like, no known, no, no, no, 1297 01:24:04,920 --> 01:24:08,040 Speaker 1: So take whatever solace you like you want from that. 1298 01:24:08,479 --> 01:24:12,519 Speaker 1: But it's just a lot of unknown man. So there's 1299 01:24:12,560 --> 01:24:15,560 Speaker 1: a few things we can look to. What is a 1300 01:24:15,640 --> 01:24:20,559 Speaker 1: place called the World Health Organization w h O. Their 1301 01:24:20,640 --> 01:24:26,519 Speaker 1: recommendations are pretty firm that animal material known to be 1302 01:24:26,720 --> 01:24:30,000 Speaker 1: positive for a c w or for any t SC 1303 01:24:30,720 --> 01:24:34,679 Speaker 1: should not be consumed by any other man animal, including humans. 1304 01:24:35,880 --> 01:24:38,519 Speaker 1: World Health Organization says keep it out of the food. 1305 01:24:38,760 --> 01:24:41,240 Speaker 1: What does the Centers for Disease Control say? The Centers 1306 01:24:41,280 --> 01:24:44,040 Speaker 1: for Disease Control is very, very similar. They have a 1307 01:24:44,160 --> 01:24:47,839 Speaker 1: presence on their website, you know, dealing with chronic wasting disease. 1308 01:24:48,479 --> 01:24:51,920 Speaker 1: Their recommendations are things like, you know, if you hunt 1309 01:24:52,240 --> 01:24:55,479 Speaker 1: in an area where c w D is known to exist, 1310 01:24:56,120 --> 01:24:59,880 Speaker 1: you should consider getting your dear tested. And if you 1311 01:25:00,160 --> 01:25:02,720 Speaker 1: follow that, if you get your dear tested and it 1312 01:25:02,800 --> 01:25:06,160 Speaker 1: comes back positive, the recommendation is that you not consume 1313 01:25:06,240 --> 01:25:09,640 Speaker 1: that material. So here you have, you know, both the 1314 01:25:09,800 --> 01:25:13,479 Speaker 1: World Health Organization and our national Centers for Disease Control 1315 01:25:13,920 --> 01:25:19,160 Speaker 1: making pretty solid recommendations saying, yeah, you probably shouldn't need 1316 01:25:19,200 --> 01:25:23,800 Speaker 1: that stuff. So that's from that's from health professionals. Um. 1317 01:25:23,920 --> 01:25:29,040 Speaker 1: The Wisconsin Department of Health has a little corner in 1318 01:25:29,240 --> 01:25:32,120 Speaker 1: the UH in the rules digest. Every state has their 1319 01:25:32,160 --> 01:25:36,960 Speaker 1: hunting rules digest or you know hunting regulations digest. Uh. 1320 01:25:37,000 --> 01:25:40,200 Speaker 1: There's a little presence from the from the Department of 1321 01:25:40,280 --> 01:25:43,080 Speaker 1: Health in there, and they recommend that you should have 1322 01:25:43,200 --> 01:25:45,840 Speaker 1: your dear tested and if it comes back positive, that 1323 01:25:45,960 --> 01:25:50,840 Speaker 1: you're not consuming. Yeah, but man, I mean the implications 1324 01:25:50,920 --> 01:25:53,280 Speaker 1: of it, though, is as you get into these areas 1325 01:25:53,320 --> 01:25:55,719 Speaker 1: like this guy heard from the on their family property, 1326 01:25:56,000 --> 01:26:00,200 Speaker 1: four or five. As I said earlier, four of the 1327 01:26:00,240 --> 01:26:04,599 Speaker 1: five deer they killed on their property had it. If 1328 01:26:04,640 --> 01:26:07,439 Speaker 1: you're going to follow his recommendations at a point soon 1329 01:26:07,800 --> 01:26:10,200 Speaker 1: in a lot of areas around the country, it won't 1330 01:26:10,280 --> 01:26:13,640 Speaker 1: warrant the chase. There will be no there would be 1331 01:26:13,720 --> 01:26:15,920 Speaker 1: no reason to hunt. Hear, you're gonna shoot five deer 1332 01:26:16,080 --> 01:26:18,320 Speaker 1: to get one that you can consume if you're doing 1333 01:26:18,360 --> 01:26:21,400 Speaker 1: the test, if you're following the guidelines. Now I've told 1334 01:26:21,439 --> 01:26:26,800 Speaker 1: this story before, but I had mine tested from here. 1335 01:26:27,040 --> 01:26:30,639 Speaker 1: From here, Yeah, we had them all tested and took 1336 01:26:30,720 --> 01:26:32,479 Speaker 1: him home. Now, Initially I was like, I'm not even 1337 01:26:32,680 --> 01:26:35,479 Speaker 1: get a tested because I don't want to write. I'd 1338 01:26:35,600 --> 01:26:39,760 Speaker 1: rather just live in peace. The landowner insisted, Yeah, I'd 1339 01:26:39,840 --> 01:26:42,400 Speaker 1: rather know. Come on, I'd rather live. I'd rather live 1340 01:26:42,400 --> 01:26:46,400 Speaker 1: in ignorance. Right, just the peace, peaceful ignorance. But then 1341 01:26:46,479 --> 01:26:49,799 Speaker 1: I got to think of to myself, if my wife 1342 01:26:50,439 --> 01:26:54,720 Speaker 1: gets wind of the fact that there's a test one 1343 01:26:54,800 --> 01:27:00,240 Speaker 1: could get for free on a deer and did do 1344 01:27:00,400 --> 01:27:03,160 Speaker 1: it and opted to instead take said dear home and 1345 01:27:03,320 --> 01:27:08,400 Speaker 1: feed them to thy children, And then later you had 1346 01:27:08,479 --> 01:27:10,439 Speaker 1: to say like, oh, yeah, I could have had a 1347 01:27:10,560 --> 01:27:14,719 Speaker 1: test done but didn't instead just fed it to the kids. 1348 01:27:17,160 --> 01:27:20,360 Speaker 1: You know, you can picture all that's going. So what 1349 01:27:20,439 --> 01:27:22,240 Speaker 1: I did that was just like took the deer home, 1350 01:27:22,479 --> 01:27:26,400 Speaker 1: keptain my freezer, awaiting my results, got my results proceeded either, 1351 01:27:26,640 --> 01:27:31,519 Speaker 1: which were very quick by the way here in yeah, 1352 01:27:31,640 --> 01:27:34,840 Speaker 1: so that absolutely I don't want to go so far 1353 01:27:34,880 --> 01:27:38,040 Speaker 1: as to say you're stupid to not do that. Now, 1354 01:27:38,280 --> 01:27:42,400 Speaker 1: the rub is if it had come back positive, would 1355 01:27:42,439 --> 01:27:45,240 Speaker 1: I really have gone and taken those two deer and 1356 01:27:45,520 --> 01:27:49,800 Speaker 1: thrown them in the garbage? That is painful, and that 1357 01:27:50,080 --> 01:27:53,880 Speaker 1: is a you know, a very personal decision. It's based 1358 01:27:53,960 --> 01:27:59,360 Speaker 1: on what you know and your individual tolerance for risk. 1359 01:28:00,600 --> 01:28:02,680 Speaker 1: And that's what that's what I like to that's what 1360 01:28:02,800 --> 01:28:08,080 Speaker 1: I like to talk to people about. Is the chances 1361 01:28:08,120 --> 01:28:12,920 Speaker 1: are low, they're not zero. Is this a risk that 1362 01:28:13,040 --> 01:28:18,439 Speaker 1: you're willing to endure for yourself, for your family, for 1363 01:28:18,640 --> 01:28:21,240 Speaker 1: your children. Are you comfortable saying what you would do personally? 1364 01:28:21,880 --> 01:28:24,280 Speaker 1: I don't think it's really your main because I think 1365 01:28:24,360 --> 01:28:32,320 Speaker 1: my role is to information that I've studied this stuff 1366 01:28:32,320 --> 01:28:36,000 Speaker 1: for a long time, um, you know, to date, and 1367 01:28:36,080 --> 01:28:38,960 Speaker 1: I get my dear tested too because I want more 1368 01:28:39,000 --> 01:28:41,400 Speaker 1: c w D is it's not as thick, it's not 1369 01:28:41,520 --> 01:28:45,360 Speaker 1: as prevalent where I hunt yet as it is here 1370 01:28:45,520 --> 01:28:47,840 Speaker 1: or just to hair south of here, and I haven't 1371 01:28:47,920 --> 01:28:50,560 Speaker 1: hit a positive yet, let's put it that way. But 1372 01:28:50,680 --> 01:28:53,600 Speaker 1: you but you do, you do think obviously testing is 1373 01:28:53,600 --> 01:28:56,160 Speaker 1: a good idea if nothing else. I mean, it provide 1374 01:28:56,160 --> 01:28:59,960 Speaker 1: it provides data to people, provides data back to per science, 1375 01:29:00,080 --> 01:29:02,519 Speaker 1: just to try and track what's going on with this disease. 1376 01:29:03,320 --> 01:29:06,360 Speaker 1: You know, you're kind of boiling in now you're boiling 1377 01:29:06,400 --> 01:29:08,840 Speaker 1: into that kind of that big question, and it's why 1378 01:29:08,920 --> 01:29:12,320 Speaker 1: should people care about c w D? Okay, why care? 1379 01:29:12,560 --> 01:29:16,280 Speaker 1: Because it's been around a long time. Even where prevalence 1380 01:29:16,400 --> 01:29:19,479 Speaker 1: is high, there's still dear, maybe not as many, you know, 1381 01:29:19,600 --> 01:29:23,000 Speaker 1: maybe in these localized areas we see population level effects, 1382 01:29:23,080 --> 01:29:26,400 Speaker 1: but you know that's what I typically here. It's been 1383 01:29:26,439 --> 01:29:28,880 Speaker 1: here a long time. Cows don't get it, people don't 1384 01:29:28,920 --> 01:29:30,599 Speaker 1: get it, and there's plenty of dere to hunt. Why 1385 01:29:30,640 --> 01:29:34,120 Speaker 1: should I care about c w D Because it's a corruption. 1386 01:29:34,880 --> 01:29:38,160 Speaker 1: It's a potential corruption of a pristine food source. Yeah, 1387 01:29:38,240 --> 01:29:40,519 Speaker 1: it's not a it's not a normal part of the system. 1388 01:29:40,600 --> 01:29:43,240 Speaker 1: But anyway, I think we can boil this down and 1389 01:29:43,479 --> 01:29:46,080 Speaker 1: and and a paper came out a year ago written 1390 01:29:46,160 --> 01:29:49,599 Speaker 1: by a couple of people that I highly respect, John 1391 01:29:49,680 --> 01:29:54,639 Speaker 1: Fisher from the Southeastern Cooperative Wildlife Disease Study in in Athens, Georgia, 1392 01:29:55,160 --> 01:29:58,240 Speaker 1: and Mike Miller from the from the state of Colorado. 1393 01:29:58,920 --> 01:30:02,120 Speaker 1: And Mike has been publishing about c w D for 1394 01:30:02,920 --> 01:30:05,200 Speaker 1: you know, ever since I think the late seventies or 1395 01:30:05,240 --> 01:30:08,040 Speaker 1: early nineteen eighties. He knows as much about this disease 1396 01:30:08,120 --> 01:30:11,600 Speaker 1: as any other person does. Anyway, these guys wrote a 1397 01:30:11,680 --> 01:30:15,519 Speaker 1: paper and they give they've given some presentations to you know, 1398 01:30:15,720 --> 01:30:18,679 Speaker 1: to state audiences over the course of the last year, 1399 01:30:19,680 --> 01:30:22,840 Speaker 1: and they articulate why we why we should probably care 1400 01:30:22,880 --> 01:30:26,679 Speaker 1: about CWD and boil it down to some very simple things. 1401 01:30:26,840 --> 01:30:31,800 Speaker 1: One is that chance that CWD could cross over the 1402 01:30:31,880 --> 01:30:35,559 Speaker 1: species barrier and become a human disease. Issue. So that's 1403 01:30:35,560 --> 01:30:38,439 Speaker 1: a reason. One reason why we should be concerned about CWD, 1404 01:30:38,600 --> 01:30:41,120 Speaker 1: the chance that it could become a human health issue. 1405 01:30:41,840 --> 01:30:44,760 Speaker 1: Number two is that you know, we have, as I mentioned, 1406 01:30:44,840 --> 01:30:50,639 Speaker 1: we've now documented in a localized area population impacts coming 1407 01:30:50,760 --> 01:30:53,960 Speaker 1: from c w D, and at this point in time, 1408 01:30:54,040 --> 01:30:57,160 Speaker 1: we don't know. Time will tell whether those population impacts 1409 01:30:57,240 --> 01:31:01,320 Speaker 1: will become more regional, whether they'll bread from the localized 1410 01:31:01,360 --> 01:31:03,880 Speaker 1: area to the regional. So there's that chance that c 1411 01:31:04,160 --> 01:31:08,839 Speaker 1: w D could become a population impacting, population limiting factor. 1412 01:31:09,240 --> 01:31:12,040 Speaker 1: That's another reason we should care. Those are the two 1413 01:31:12,200 --> 01:31:14,479 Speaker 1: big ones that they that they point out in their paper. 1414 01:31:14,760 --> 01:31:17,200 Speaker 1: But now there's a third one that when these guys 1415 01:31:17,240 --> 01:31:19,479 Speaker 1: are out talking to audiences, and this is one that's 1416 01:31:19,520 --> 01:31:22,479 Speaker 1: come up as well. It's a highly technical term we 1417 01:31:22,600 --> 01:31:26,040 Speaker 1: call we referred to as the ick factor. You were 1418 01:31:26,080 --> 01:31:30,080 Speaker 1: talking about it before the early Human dimensions research where 1419 01:31:30,080 --> 01:31:32,600 Speaker 1: they sent surveys out to hunters and their families. They 1420 01:31:32,640 --> 01:31:34,360 Speaker 1: did a lot of that in the state of Wisconsin 1421 01:31:34,439 --> 01:31:37,240 Speaker 1: back in two thousand to two thousand three, two thousand four, 1422 01:31:38,040 --> 01:31:41,519 Speaker 1: and they reached you know, they asked hunters, at what 1423 01:31:41,840 --> 01:31:46,840 Speaker 1: point would you have had enough and decide not to 1424 01:31:46,920 --> 01:31:50,000 Speaker 1: go hunting there, And it seems like when you get 1425 01:31:50,080 --> 01:31:53,920 Speaker 1: up in that forty to fifty percent prevalence range where 1426 01:31:54,080 --> 01:31:56,760 Speaker 1: not too south to here, too far south here where 1427 01:31:56,800 --> 01:31:59,040 Speaker 1: you kill that three year old buck and flip a coin, 1428 01:31:59,479 --> 01:32:03,040 Speaker 1: we're in at range that at that point, when prevalence 1429 01:32:03,080 --> 01:32:07,280 Speaker 1: gets to that point, that ick factor might change your 1430 01:32:07,360 --> 01:32:10,439 Speaker 1: behavior and either you will decide not to hunt there, 1431 01:32:10,760 --> 01:32:13,840 Speaker 1: or perhaps your spouse will decide for you that you're 1432 01:32:13,920 --> 01:32:17,439 Speaker 1: not going to hunt there. So now put yourself in 1433 01:32:17,560 --> 01:32:21,519 Speaker 1: the in the shoes of a landowner who's trying to 1434 01:32:21,720 --> 01:32:24,600 Speaker 1: manage deer, keep deer numbers down so he might have 1435 01:32:24,760 --> 01:32:29,120 Speaker 1: some oaks regenerate someday. How do you manage dear without 1436 01:32:29,200 --> 01:32:32,920 Speaker 1: deer hunters? So, even when we get CWD prevalence up 1437 01:32:32,960 --> 01:32:36,719 Speaker 1: in that fifty percent range in adult males, it's probably 1438 01:32:36,760 --> 01:32:40,559 Speaker 1: going to be some time before disease starts limiting deer 1439 01:32:40,680 --> 01:32:43,519 Speaker 1: numbers themselves. So we're gonna have that intervening timeframe where 1440 01:32:43,560 --> 01:32:46,600 Speaker 1: deer numbers are gonna skyrock. But I'll add to that, like, 1441 01:32:46,720 --> 01:32:48,880 Speaker 1: how do you manage deer without deer hunters? How do 1442 01:32:48,920 --> 01:32:51,320 Speaker 1: you manage a host of fish and wildlife species without 1443 01:32:51,400 --> 01:32:55,200 Speaker 1: deer without revenue generator from license sales, from license sales, 1444 01:32:55,280 --> 01:32:57,840 Speaker 1: so it's like it's a it becomes a like no 1445 01:32:58,120 --> 01:33:01,600 Speaker 1: hunt like when you have a radical decline and hunter participation, 1446 01:33:02,080 --> 01:33:04,360 Speaker 1: it does not bolde well for any kind of wildlife 1447 01:33:04,400 --> 01:33:07,360 Speaker 1: that's managed about to state right, A lot of problems 1448 01:33:07,400 --> 01:33:11,920 Speaker 1: for access research the very Yeah, the very information were 1449 01:33:12,040 --> 01:33:15,320 Speaker 1: the acquisition of the very information we're talking about right now. Yea. 1450 01:33:15,520 --> 01:33:18,840 Speaker 1: So so people ask me why should I care? And 1451 01:33:18,920 --> 01:33:21,759 Speaker 1: those are the things that I've been keying on for probably, 1452 01:33:22,000 --> 01:33:24,439 Speaker 1: you know, close to ten years. Quick recap would be 1453 01:33:25,040 --> 01:33:29,080 Speaker 1: the potential impact on dear populations themselves. When prevalence gets 1454 01:33:29,160 --> 01:33:33,680 Speaker 1: high enough kills deer and you start seeing localized or 1455 01:33:33,760 --> 01:33:37,400 Speaker 1: regional population declines due to c w D due to disease. 1456 01:33:37,479 --> 01:33:41,080 Speaker 1: Nobody wants to see that. Number two, the possibility that 1457 01:33:41,200 --> 01:33:44,040 Speaker 1: c w D could cross over the species barrier and 1458 01:33:44,160 --> 01:33:47,920 Speaker 1: become a human health or maybe even a livestock health issue, okay. 1459 01:33:48,760 --> 01:33:52,799 Speaker 1: And number three is that ick factor that when prevalence 1460 01:33:52,880 --> 01:33:56,559 Speaker 1: gets high enough, hunters will change their behavior, quit hunting 1461 01:33:57,000 --> 01:34:00,479 Speaker 1: or go hunting someplace else, and all the rep cuestions 1462 01:34:00,520 --> 01:34:03,040 Speaker 1: that that has on our ability to manage gear and 1463 01:34:03,080 --> 01:34:05,760 Speaker 1: as you so, I definitely pointed out our ability to 1464 01:34:05,840 --> 01:34:10,800 Speaker 1: manage other things. Is deer hunting licenses pay for it all. Now, 1465 01:34:11,600 --> 01:34:15,679 Speaker 1: I know you've been itching, You've been scratching to get 1466 01:34:15,760 --> 01:34:18,720 Speaker 1: fascinated by the whole because you've been wanted, Because I 1467 01:34:18,840 --> 01:34:24,080 Speaker 1: know that you want you you're concerned about controlling the spread, 1468 01:34:27,320 --> 01:34:32,120 Speaker 1: No one, because I I think of that as the like, Yeah, 1469 01:34:32,160 --> 01:34:34,960 Speaker 1: you probably haven't noticed, but I I feel like I've 1470 01:34:35,000 --> 01:34:38,920 Speaker 1: tried to take us from the past into the present, 1471 01:34:39,640 --> 01:34:44,040 Speaker 1: and now we're moving into the future. I did notice that. 1472 01:34:44,160 --> 01:34:49,000 Speaker 1: That's very good. Yeah. Um, and and Brian's actually answered 1473 01:34:49,000 --> 01:34:51,040 Speaker 1: a lot of what I was the questions that I 1474 01:34:51,120 --> 01:34:52,840 Speaker 1: had that I wanted to start spurting out right at 1475 01:34:52,880 --> 01:34:58,280 Speaker 1: the beginning. Um, can I speak for you for a minute? Always? 1476 01:34:59,040 --> 01:35:01,080 Speaker 1: Is that that that that that bother you? No, not 1477 01:35:01,160 --> 01:35:07,120 Speaker 1: at all. You worry a doug during worries a lot 1478 01:35:08,920 --> 01:35:13,479 Speaker 1: about c w D because you're on sort of the 1479 01:35:13,960 --> 01:35:17,080 Speaker 1: you're on like the threshold. Yeah, we're right there. As 1480 01:35:17,240 --> 01:35:19,320 Speaker 1: as Brian said, it's just to the south of us. 1481 01:35:19,400 --> 01:35:23,400 Speaker 1: I'm guessing that we have dear in our immediate area 1482 01:35:23,479 --> 01:35:26,720 Speaker 1: that have the disease. Um into DAT and none off 1483 01:35:26,760 --> 01:35:29,240 Speaker 1: this farm to DAT None office farm. And we've tested 1484 01:35:29,840 --> 01:35:34,200 Speaker 1: every year for the last two or three years. And 1485 01:35:34,280 --> 01:35:37,479 Speaker 1: where I hunt in Crawford County, Um, we saw it 1486 01:35:37,640 --> 01:35:41,559 Speaker 1: coming Crawford being just west of Richland County where we are, 1487 01:35:42,720 --> 01:35:47,120 Speaker 1: UM from the tree stand I sit in. Two years ago, 1488 01:35:47,280 --> 01:35:50,160 Speaker 1: the first positive in Crawford County was killed in a 1489 01:35:50,320 --> 01:35:53,000 Speaker 1: I think it was a four year old buck about 1490 01:35:53,320 --> 01:35:56,840 Speaker 1: three miles to the northeast of where I'm sitting in 1491 01:35:56,920 --> 01:36:02,439 Speaker 1: a tree. Last year another one was picked up in 1492 01:36:02,600 --> 01:36:06,559 Speaker 1: the section just to the southwest of where I'm sitting 1493 01:36:06,640 --> 01:36:09,720 Speaker 1: in that in that in that tree stands, So I'm 1494 01:36:09,760 --> 01:36:13,280 Speaker 1: watching it as well. First you know, you see it coming, 1495 01:36:14,040 --> 01:36:17,439 Speaker 1: and then it's just off to this side. Now it's 1496 01:36:17,479 --> 01:36:19,640 Speaker 1: on the other corner as well, and it doesn't end 1497 01:36:19,760 --> 01:36:22,879 Speaker 1: into you start looking at a mature deer a little differently. 1498 01:36:23,400 --> 01:36:26,680 Speaker 1: You can go onto the Wisconsin d in our website 1499 01:36:26,720 --> 01:36:30,880 Speaker 1: and UH in the c w D section, and of course, 1500 01:36:31,439 --> 01:36:33,479 Speaker 1: as you're saying, the statistics are a little bit different 1501 01:36:33,520 --> 01:36:37,559 Speaker 1: now because testing isn't as widespread. But you can take 1502 01:36:37,720 --> 01:36:41,479 Speaker 1: a year to year over the last several years, the 1503 01:36:42,439 --> 01:36:48,439 Speaker 1: photographs or these or the results of southwest Wisconsin and 1504 01:36:48,479 --> 01:36:51,680 Speaker 1: it shows every section and it started in the what 1505 01:36:51,800 --> 01:36:54,479 Speaker 1: they called the hot zone. And if you you kind 1506 01:36:54,479 --> 01:36:57,280 Speaker 1: of flipped through those very quickly, you just see that boop. 1507 01:36:57,439 --> 01:37:00,120 Speaker 1: It just keeps widening. And it starts out there, Oh, 1508 01:37:00,160 --> 01:37:03,160 Speaker 1: there's a little pink squares here, and then there gets 1509 01:37:03,200 --> 01:37:05,320 Speaker 1: to be more of them, and then numbers keep getting bigger, 1510 01:37:05,360 --> 01:37:08,160 Speaker 1: and it just keeps, you know, spreading in that way. Um. 1511 01:37:08,360 --> 01:37:10,800 Speaker 1: I was freaked out about enough earlier. But now that 1512 01:37:10,840 --> 01:37:12,680 Speaker 1: I've talked with you about it, the part that I 1513 01:37:12,760 --> 01:37:17,880 Speaker 1: didn't that it wasn't registering with me was Stephen, I've 1514 01:37:17,920 --> 01:37:20,920 Speaker 1: talked a lot about, you know, management and why why 1515 01:37:20,920 --> 01:37:23,679 Speaker 1: I'm concerned about it. I like hunting deer, like having 1516 01:37:23,840 --> 01:37:28,120 Speaker 1: enough uh deer hunt. I like eating venison. Um, it's 1517 01:37:28,479 --> 01:37:30,800 Speaker 1: there's the economic impact in the area and all these 1518 01:37:30,840 --> 01:37:33,280 Speaker 1: wonderful things that are a part of it. And and 1519 01:37:34,000 --> 01:37:36,520 Speaker 1: I guess I told you before we started the podcasts 1520 01:37:36,560 --> 01:37:40,640 Speaker 1: that one of our management objectives here is to regenerate 1521 01:37:40,920 --> 01:37:43,599 Speaker 1: red oak up in a chunk of woods that we're 1522 01:37:43,640 --> 01:37:46,559 Speaker 1: cutting my great grandfather's trees, hunting twenty five year old trees. 1523 01:37:47,479 --> 01:37:49,920 Speaker 1: And uh, We've put a lot of effort into a 1524 01:37:49,960 --> 01:37:54,360 Speaker 1: shelter would harvest up there, and now you know there's 1525 01:37:54,400 --> 01:37:56,680 Speaker 1: been a decline in hunters already certainly hadn't been a 1526 01:37:56,800 --> 01:37:59,599 Speaker 1: decline in hunters on this place, but some in the area. 1527 01:37:59,640 --> 01:38:02,960 Speaker 1: But the then mall factor in that ick factor where 1528 01:38:03,080 --> 01:38:07,880 Speaker 1: people fewer people are are are hunting, and well you're 1529 01:38:07,920 --> 01:38:10,760 Speaker 1: gonna start dying off, but not until a chew down 1530 01:38:10,800 --> 01:38:12,400 Speaker 1: every yoak I've got up there, and that would I mean, 1531 01:38:12,439 --> 01:38:15,840 Speaker 1: there's just there's a whole another uh concern that I 1532 01:38:16,000 --> 01:38:21,280 Speaker 1: have to Um. I mean, I was, you're gonna have 1533 01:38:21,479 --> 01:38:23,160 Speaker 1: if it kills all the do you have more oaks 1534 01:38:23,200 --> 01:38:24,640 Speaker 1: you know what to do with? Yeah, but it's not 1535 01:38:24,720 --> 01:38:26,800 Speaker 1: gonna as Brian was saying, it's not gonna Well, it's 1536 01:38:26,840 --> 01:38:28,719 Speaker 1: not gonna kill all the would be a nice problem 1537 01:38:28,760 --> 01:38:33,120 Speaker 1: to have. Yeah, well yeah, sure, it would be too 1538 01:38:33,120 --> 01:38:34,680 Speaker 1: many oak trees to be a nice problem they have. 1539 01:38:34,800 --> 01:38:37,559 Speaker 1: But um, and so I was feeling like, as I said, 1540 01:38:37,560 --> 01:38:40,160 Speaker 1: I'm on the County Deer Advisory Committee, and one of 1541 01:38:40,200 --> 01:38:42,320 Speaker 1: the statements that I made during our meetings was, I 1542 01:38:42,400 --> 01:38:46,320 Speaker 1: feel like we have an obligation in Richeal County, especially uh, 1543 01:38:47,600 --> 01:38:49,400 Speaker 1: you know here a little further north, And I talked 1544 01:38:49,439 --> 01:38:51,599 Speaker 1: with folks around here about this that you know, we're 1545 01:38:51,640 --> 01:38:53,000 Speaker 1: on the edge of it now, on the edge of 1546 01:38:53,040 --> 01:38:56,760 Speaker 1: the spread. We have an obligation to I feel we 1547 01:38:56,840 --> 01:38:59,880 Speaker 1: have an obligation at least to do what we can 1548 01:38:59,920 --> 01:39:02,280 Speaker 1: to slow the spread of it down. And how do 1549 01:39:02,360 --> 01:39:06,280 Speaker 1: you do that? Well, there have been these conflicting and 1550 01:39:06,320 --> 01:39:08,360 Speaker 1: it was actually something I wanted to ask you about. 1551 01:39:08,520 --> 01:39:11,639 Speaker 1: One is population control, but then the other one's demographic control, 1552 01:39:11,720 --> 01:39:14,760 Speaker 1: because the uh, the younger bucks are the ones who 1553 01:39:14,800 --> 01:39:18,439 Speaker 1: are more apt to spread it. Um, at least that's 1554 01:39:18,479 --> 01:39:24,360 Speaker 1: what I'm reading like in Samuel's research. Um, So, I 1555 01:39:24,400 --> 01:39:26,560 Speaker 1: guess I don't have any I don't have. I'm not 1556 01:39:26,840 --> 01:39:28,519 Speaker 1: leading up to a question so much as I'm just 1557 01:39:28,600 --> 01:39:34,439 Speaker 1: making is there a reason to believe that lowering a 1558 01:39:34,520 --> 01:39:41,519 Speaker 1: deer population by some factor whatever slow as the spread? 1559 01:39:42,960 --> 01:39:47,120 Speaker 1: Is that just an assumption? We're making some assumptions there. Um, 1560 01:39:47,560 --> 01:39:49,400 Speaker 1: I can try and address that a little bit. So 1561 01:39:49,960 --> 01:39:56,160 Speaker 1: if we have a population that has prevalence, and we 1562 01:39:56,439 --> 01:39:59,880 Speaker 1: may wave a magic want and we make half a 1563 01:40:00,040 --> 01:40:07,400 Speaker 1: those deer disappear today, what's the prevalence in the remaining population? Right? 1564 01:40:07,520 --> 01:40:12,519 Speaker 1: Because we're not selectively taking. That's why one of the 1565 01:40:12,600 --> 01:40:15,479 Speaker 1: reasons it's so challenging to try and manage c w D. 1566 01:40:16,080 --> 01:40:19,920 Speaker 1: We don't have good vaccines, we don't have any therapeutics 1567 01:40:20,320 --> 01:40:23,040 Speaker 1: that you could, you know, give a dearer dose of penicillin, 1568 01:40:23,120 --> 01:40:27,840 Speaker 1: it would make CWD go away. And they don't stand 1569 01:40:27,880 --> 01:40:30,439 Speaker 1: out when you look at a deer standing in the 1570 01:40:30,520 --> 01:40:33,720 Speaker 1: pasture or in the woods unless it's at that very 1571 01:40:33,880 --> 01:40:38,000 Speaker 1: late state of disease where it's obviously positive. We have 1572 01:40:38,120 --> 01:40:41,160 Speaker 1: no idea whether it's whether it's CWD positive or negative. 1573 01:40:41,439 --> 01:40:44,360 Speaker 1: So when you shoot a deer, you don't know. So 1574 01:40:44,840 --> 01:40:46,840 Speaker 1: that's why this disease is. One of the reasons it's 1575 01:40:46,880 --> 01:40:52,719 Speaker 1: so challenging is because we don't have affective management tools. Okay, 1576 01:40:52,840 --> 01:40:56,120 Speaker 1: so you would say say there, well, then why lower 1577 01:40:56,160 --> 01:40:58,880 Speaker 1: deer population? Right, doesn't make any sense because we're not 1578 01:40:59,040 --> 01:41:02,880 Speaker 1: impacting prev bents or the proportion of animals positive. But 1579 01:41:02,960 --> 01:41:05,960 Speaker 1: I think it's very important to lower to keep those 1580 01:41:06,000 --> 01:41:09,400 Speaker 1: dear populations low. Number one is for oaks. Well, I'm 1581 01:41:09,439 --> 01:41:11,400 Speaker 1: not sure number one is oaks, but oaks are in 1582 01:41:11,439 --> 01:41:16,479 Speaker 1: the equation. Oaks are definitely like equation um, you know, 1583 01:41:16,640 --> 01:41:20,400 Speaker 1: agricultural crop depredation is another. Uh, the number of deer 1584 01:41:20,479 --> 01:41:23,800 Speaker 1: vehicle collisions is another, and disease is another as well. 1585 01:41:24,520 --> 01:41:27,080 Speaker 1: So let's take that population that we waived our magic 1586 01:41:27,160 --> 01:41:29,400 Speaker 1: wand and we made half of them go away, we 1587 01:41:29,520 --> 01:41:32,720 Speaker 1: still have ten percent prevalence. But the key to me 1588 01:41:33,000 --> 01:41:35,960 Speaker 1: is we only have half as many positives as we 1589 01:41:36,160 --> 01:41:40,600 Speaker 1: had before we waived our magic wand with half of 1590 01:41:40,680 --> 01:41:45,200 Speaker 1: those positives, we have less animals actively shedding infectious agents 1591 01:41:45,240 --> 01:41:47,680 Speaker 1: out into the environment where it's going to persist for 1592 01:41:47,960 --> 01:41:52,400 Speaker 1: years to decades. We have fewer animals which are able 1593 01:41:52,479 --> 01:41:57,760 Speaker 1: to actively transmit disease to other deer. And the thing 1594 01:41:57,840 --> 01:42:02,240 Speaker 1: you keep on before was that spursal. Okay, if we 1595 01:42:02,400 --> 01:42:06,080 Speaker 1: have fewer CWD positive deer out there on the landscape, 1596 01:42:06,360 --> 01:42:09,080 Speaker 1: we have fewer animals that might decide to pick up 1597 01:42:09,160 --> 01:42:12,000 Speaker 1: and move their home ten or twenty miles down the road, 1598 01:42:12,200 --> 01:42:15,360 Speaker 1: moving disease with them. So that to me is the 1599 01:42:15,560 --> 01:42:19,920 Speaker 1: argument while lower dear populations, lowering dear populations is good 1600 01:42:20,960 --> 01:42:24,560 Speaker 1: if theoretically, if we took dear populations down to some 1601 01:42:24,960 --> 01:42:28,640 Speaker 1: very very astoundingly low level, we may be able to 1602 01:42:28,880 --> 01:42:32,519 Speaker 1: break or interrupt the disease transmission cycle. And then we 1603 01:42:32,600 --> 01:42:36,320 Speaker 1: would actually reduce prevalence. But that's taking deer down to 1604 01:42:37,040 --> 01:42:40,679 Speaker 1: you know, scarce, you know, five deer per square mile 1605 01:42:40,920 --> 01:42:42,920 Speaker 1: not probably not going to do it. We'd have to 1606 01:42:42,960 --> 01:42:46,960 Speaker 1: take deer down to where interaction. We'd have to take 1607 01:42:47,040 --> 01:42:50,479 Speaker 1: it down to areas where deer would be rare in 1608 01:42:50,680 --> 01:42:54,599 Speaker 1: order to interrupt the transmission cycle. But like I said, 1609 01:42:54,840 --> 01:42:58,879 Speaker 1: those very positive benefits of taking dear populations low. Lowering 1610 01:42:59,120 --> 01:43:03,080 Speaker 1: the absolute number of CW positive deer on the landscape 1611 01:43:03,320 --> 01:43:07,519 Speaker 1: has very definite benefits. Um when in this part of 1612 01:43:07,560 --> 01:43:10,320 Speaker 1: the world we assume we know as dear biologists and 1613 01:43:10,439 --> 01:43:13,920 Speaker 1: landowners who have dear um hunters who spend a lot 1614 01:43:14,000 --> 01:43:15,679 Speaker 1: of time with deer, we know quite a bit about 1615 01:43:15,760 --> 01:43:20,560 Speaker 1: dear behavior. So who is the most likely candidate to 1616 01:43:20,760 --> 01:43:23,639 Speaker 1: disperse to take a ten or twenty mile or even 1617 01:43:23,720 --> 01:43:27,920 Speaker 1: up to a hundred mile hike. Young males when at 1618 01:43:27,960 --> 01:43:31,479 Speaker 1: what time? How old are they one year old, twelve months? 1619 01:43:31,680 --> 01:43:34,040 Speaker 1: When mama gives them the boot, you know they've hung 1620 01:43:34,120 --> 01:43:36,439 Speaker 1: around with mom pretty much their first year of life. 1621 01:43:36,840 --> 01:43:39,479 Speaker 1: When that dough gives them a boot, before you know, 1622 01:43:39,600 --> 01:43:42,639 Speaker 1: she has her next set of fawns, um she'll she'll 1623 01:43:42,720 --> 01:43:45,320 Speaker 1: give those um those year links twelve months of old 1624 01:43:45,400 --> 01:43:51,240 Speaker 1: animals of boot we'll start kicking out literally and a 1625 01:43:51,439 --> 01:43:54,920 Speaker 1: and a female fawn or female yearling will likely set 1626 01:43:55,000 --> 01:43:58,799 Speaker 1: up her home range adjacent to where mom is. Okay, 1627 01:43:58,960 --> 01:44:01,639 Speaker 1: more often than not, you'll find her place pretty close 1628 01:44:01,720 --> 01:44:05,479 Speaker 1: to mom, keeping that family group together. The young male, 1629 01:44:05,800 --> 01:44:08,040 Speaker 1: on the other hand, he needs to go out and 1630 01:44:08,160 --> 01:44:11,680 Speaker 1: find a place and so that might be close by, 1631 01:44:12,200 --> 01:44:15,040 Speaker 1: it might be quite a ways away. Like any of 1632 01:44:15,080 --> 01:44:19,800 Speaker 1: these stories you hear, were some animal turns up three 1633 01:44:19,920 --> 01:44:23,120 Speaker 1: states over right, it's a it's a it's a young guy. 1634 01:44:23,160 --> 01:44:26,840 Speaker 1: It's a young man, a Latin line that comes from 1635 01:44:26,880 --> 01:44:29,600 Speaker 1: South Dakota and shows up in Wisconsin. Yeah, with a 1636 01:44:29,720 --> 01:44:33,120 Speaker 1: radio color or like elk it turns up Missouri. Or 1637 01:44:33,160 --> 01:44:35,320 Speaker 1: wolf out of the up that gets shot outside of 1638 01:44:35,360 --> 01:44:38,360 Speaker 1: guy's chicken Cooper, Missouri. Now those can do it too. 1639 01:44:38,920 --> 01:44:43,080 Speaker 1: But when you think of the predominant animal that disperses 1640 01:44:43,240 --> 01:44:46,599 Speaker 1: as that twelve month old male. So if that twelve 1641 01:44:46,640 --> 01:44:50,080 Speaker 1: month old male has c w D and decides to 1642 01:44:50,160 --> 01:44:52,920 Speaker 1: go ten or twenty miles or thirty miles before it 1643 01:44:53,000 --> 01:44:56,000 Speaker 1: finds its new home, that could be you know, the 1644 01:44:56,080 --> 01:44:59,960 Speaker 1: animal that moves disease. So yeah, I don't think we were. 1645 01:45:00,080 --> 01:45:02,519 Speaker 1: We didn't quite get into it. But we think about 1646 01:45:02,640 --> 01:45:06,960 Speaker 1: how disease moves, how CWD moves, and we have that 1647 01:45:07,120 --> 01:45:11,880 Speaker 1: clearly at that dear to dear slow diffusion, diffusive type 1648 01:45:11,960 --> 01:45:14,599 Speaker 1: movement with an odd deer that picks up and goes 1649 01:45:14,640 --> 01:45:18,519 Speaker 1: a long way. Case in pointed in the state of Wyoming, 1650 01:45:18,560 --> 01:45:20,640 Speaker 1: they had a mule deer I think it was a 1651 01:45:20,880 --> 01:45:24,680 Speaker 1: dough that was CWD positive, had a radio collar. She 1652 01:45:24,840 --> 01:45:27,400 Speaker 1: went over a little over a hundred miles as the 1653 01:45:27,479 --> 01:45:30,240 Speaker 1: crow flies. Yeah, they lost her and then found her 1654 01:45:30,240 --> 01:45:33,360 Speaker 1: again with the UM with UM with a fixed wing 1655 01:45:33,439 --> 01:45:36,280 Speaker 1: aircraft with a with an antenna on it. And she 1656 01:45:36,439 --> 01:45:39,400 Speaker 1: had moved c w D herself and c w D 1657 01:45:39,520 --> 01:45:42,920 Speaker 1: infectious agent over a hundred miles as the crow flies. 1658 01:45:43,120 --> 01:45:47,720 Speaker 1: Now how far did she actually go? Okay, so we 1659 01:45:47,880 --> 01:45:50,720 Speaker 1: think of that slow to do they have like what 1660 01:45:51,320 --> 01:45:56,519 Speaker 1: just that was her personality type? She's no explanation for it. No, 1661 01:45:56,800 --> 01:45:59,800 Speaker 1: no explanation I'm aware with of you know why she 1662 01:46:00,040 --> 01:46:02,960 Speaker 1: did that, but she did and periodically Yale, you'll have 1663 01:46:03,120 --> 01:46:06,640 Speaker 1: animals in they had a dough here um in the 1664 01:46:06,720 --> 01:46:08,760 Speaker 1: early years of c w D when they were doing 1665 01:46:08,840 --> 01:46:11,920 Speaker 1: a collar and follower study, capturing the animals, putting telemetry 1666 01:46:12,000 --> 01:46:14,840 Speaker 1: collars on them and following. Had one that went from 1667 01:46:14,920 --> 01:46:18,360 Speaker 1: outside of Mount Horror just outside of Rockford and then 1668 01:46:18,439 --> 01:46:20,719 Speaker 1: she turned her on and came back. Apparently she didn't 1669 01:46:20,720 --> 01:46:26,120 Speaker 1: like Rockford, so but h so, anyway, that's the that 1670 01:46:26,520 --> 01:46:29,679 Speaker 1: first mechanism is that dear to dear to deer. Then 1671 01:46:29,760 --> 01:46:32,320 Speaker 1: the other one, the big one that we had can 1672 01:46:32,479 --> 01:46:34,519 Speaker 1: have something to do with. We might not be able 1673 01:46:34,560 --> 01:46:36,439 Speaker 1: to do a lot about dear to deer other than 1674 01:46:36,600 --> 01:46:39,760 Speaker 1: lowering populations trying to kill c w D positive deer. 1675 01:46:40,320 --> 01:46:44,839 Speaker 1: But the other broad category is human assisted movement. Okay, 1676 01:46:45,520 --> 01:46:48,200 Speaker 1: that's a big that we haven't really touched on, and 1677 01:46:48,280 --> 01:46:53,200 Speaker 1: there's multiple possibilities there. One is gonna be the deer farms, okay, 1678 01:46:53,280 --> 01:46:57,839 Speaker 1: the captive servid industry. That industry is built on movement 1679 01:46:57,960 --> 01:47:00,519 Speaker 1: of animals, moving them from place A to place B. 1680 01:47:01,240 --> 01:47:04,960 Speaker 1: In the United States, there've been over eighty game farms 1681 01:47:05,400 --> 01:47:09,559 Speaker 1: that have been detected CWD positive. Okay. In Canada there's 1682 01:47:09,640 --> 01:47:13,439 Speaker 1: been just under a hundred elk farms now that where 1683 01:47:13,520 --> 01:47:19,040 Speaker 1: CWD has been detected. So is this a risk factor? Absolutely? Oh, 1684 01:47:19,080 --> 01:47:25,280 Speaker 1: there are some there are some mainstream wildlife groups who 1685 01:47:25,320 --> 01:47:29,120 Speaker 1: have proposed a band and I'm not talking like like 1686 01:47:29,640 --> 01:47:33,360 Speaker 1: radical and virals, but i mean like hunter based wildlife 1687 01:47:33,400 --> 01:47:36,680 Speaker 1: groups that proposed the idea that we should ban interstate 1688 01:47:36,760 --> 01:47:41,840 Speaker 1: deer traffic or interstate deer traffic right. And some states, 1689 01:47:41,960 --> 01:47:46,040 Speaker 1: some states have actually uh, some states have never had 1690 01:47:46,120 --> 01:47:49,280 Speaker 1: a captive serving industry lawful. Uh. There's been a few 1691 01:47:49,400 --> 01:47:54,360 Speaker 1: states that have through citizen initiatives lad to legislative action 1692 01:47:54,960 --> 01:47:58,640 Speaker 1: to get rid of the industry. There is oversight um 1693 01:47:58,720 --> 01:48:02,640 Speaker 1: to a degree, there's over site on interstate movement of animals. 1694 01:48:03,120 --> 01:48:07,960 Speaker 1: But this is one risk factor now and we bring 1695 01:48:08,040 --> 01:48:11,160 Speaker 1: it home to Wisconsin. Here, we've got um, We've got 1696 01:48:11,360 --> 01:48:16,600 Speaker 1: three game farm shooter facilities or you know, whatever you 1697 01:48:16,640 --> 01:48:18,920 Speaker 1: want to call them, whatever you want to call them, 1698 01:48:20,520 --> 01:48:23,360 Speaker 1: fenced operation. There's a lot of them in Wisconsin anyway. 1699 01:48:23,400 --> 01:48:25,679 Speaker 1: There's three of them in the in the northern part 1700 01:48:25,720 --> 01:48:30,320 Speaker 1: of the state of Wisconsin where cw D has been detected. 1701 01:48:31,120 --> 01:48:36,839 Speaker 1: And the typical, the historical, the the response from management community, 1702 01:48:36,960 --> 01:48:41,880 Speaker 1: the agriculture or natural resources is to depopulate that facility 1703 01:48:41,960 --> 01:48:45,559 Speaker 1: to stamp out disease kill all the animals in it, right, 1704 01:48:46,280 --> 01:48:49,560 Speaker 1: So we now have three in the northern part of 1705 01:48:49,600 --> 01:48:54,559 Speaker 1: the state where they have not been depopulated. There are 1706 01:48:55,040 --> 01:48:57,799 Speaker 1: you know, these facilities are allowed to stay in business 1707 01:48:58,439 --> 01:49:03,479 Speaker 1: um restock animals, so multiple CWD positives. These facilities are 1708 01:49:04,120 --> 01:49:07,920 Speaker 1: in deer country, so we have wild deer on the 1709 01:49:08,000 --> 01:49:11,639 Speaker 1: other side of the fence. So some dude can pretend, 1710 01:49:11,880 --> 01:49:18,080 Speaker 1: can pay to pretend to go hunting. That's it. So 1711 01:49:19,040 --> 01:49:22,280 Speaker 1: he like some guy that can't stomach the idea that 1712 01:49:22,320 --> 01:49:24,880 Speaker 1: you'd have to go out and try and maybe cope 1713 01:49:24,960 --> 01:49:28,200 Speaker 1: with failure. Would be like, I could just pay some 1714 01:49:28,320 --> 01:49:32,479 Speaker 1: money and be guaranteed success because what I'm interested in, hey, 1715 01:49:32,560 --> 01:49:35,880 Speaker 1: by the inch, is getting what I paid for, getting 1716 01:49:35,920 --> 01:49:42,800 Speaker 1: what I came for. SAE. That's probably true. I probably 1717 01:49:42,840 --> 01:49:49,040 Speaker 1: shouldn't comment on that, but these are the These very 1718 01:49:49,200 --> 01:49:55,519 Speaker 1: definitely pose a transmission risk and epidemiological risk to free 1719 01:49:55,600 --> 01:49:59,080 Speaker 1: ranging deer on the other side of the fence. And 1720 01:49:59,320 --> 01:50:01,600 Speaker 1: so these are when I talk to people in the 1721 01:50:01,720 --> 01:50:04,400 Speaker 1: northern part of the state, they said, well, what are 1722 01:50:04,439 --> 01:50:06,920 Speaker 1: the risks. Well, the risks are you know, things we 1723 01:50:07,040 --> 01:50:09,360 Speaker 1: talked about dear to deer to deer movement and then 1724 01:50:09,800 --> 01:50:15,040 Speaker 1: anthropogenic are human assisted movement. One of those is the 1725 01:50:15,200 --> 01:50:19,240 Speaker 1: captive deer industry and the existence of these positive facilities 1726 01:50:19,240 --> 01:50:21,840 Speaker 1: where if a fence goes down or there's nose to 1727 01:50:21,920 --> 01:50:24,960 Speaker 1: nose contact through the fence, that disease could leak out 1728 01:50:25,000 --> 01:50:28,240 Speaker 1: of that facility. But another one we haven't talked about, 1729 01:50:29,479 --> 01:50:32,679 Speaker 1: movement of movement, movement of carcasses. Oh well, then there's 1730 01:50:32,720 --> 01:50:34,720 Speaker 1: the third that I wanted to ask about, because there's 1731 01:50:34,720 --> 01:50:36,000 Speaker 1: some of these facilities and you can go out and 1732 01:50:36,000 --> 01:50:39,439 Speaker 1: watch the YouTube videos at these facilities and they're put 1733 01:50:39,560 --> 01:50:43,840 Speaker 1: on by the captive captive servant industry about how here's 1734 01:50:43,840 --> 01:50:46,240 Speaker 1: how we do our deer. And they run them through 1735 01:50:46,320 --> 01:50:49,240 Speaker 1: just like a run cattle through a shoot, and they're 1736 01:50:49,280 --> 01:50:54,640 Speaker 1: taking urine, and they're taking uh, you know, any kind 1737 01:50:54,680 --> 01:50:59,000 Speaker 1: of glace for for deer attractive. And now they're selling 1738 01:50:59,040 --> 01:51:02,840 Speaker 1: that stuff in a bottle. And I mean, you go 1739 01:51:02,920 --> 01:51:05,439 Speaker 1: into any sporting goods store and you see this stuff, 1740 01:51:06,720 --> 01:51:08,560 Speaker 1: are there any restricts? Well, I guess you would know 1741 01:51:08,640 --> 01:51:10,640 Speaker 1: that necessarily or or may don't want to comment, But 1742 01:51:11,280 --> 01:51:13,439 Speaker 1: I started thinking about that. So now I'd go into 1743 01:51:13,520 --> 01:51:16,080 Speaker 1: the you know, Bob sporting goods store or whatever, and 1744 01:51:16,160 --> 01:51:20,519 Speaker 1: by a bottle of do urine in astrius and take 1745 01:51:20,600 --> 01:51:23,080 Speaker 1: that out and you know, spray it around and possibly 1746 01:51:23,160 --> 01:51:27,200 Speaker 1: spread am I that's not risk. Isn't a risk? Yes, 1747 01:51:27,760 --> 01:51:33,639 Speaker 1: it's a risk. Is it a numerically large risk? Yeah, 1748 01:51:33,720 --> 01:51:38,080 Speaker 1: it's hard to say. It's probably the facility. Sure, let's 1749 01:51:38,080 --> 01:51:39,960 Speaker 1: go back to I'd like to come back to that. 1750 01:51:40,240 --> 01:51:43,240 Speaker 1: Let me roll up the carcass manager, push you, because 1751 01:51:43,280 --> 01:51:46,320 Speaker 1: I think that's a significant one. So you know, come back. 1752 01:51:46,400 --> 01:51:48,880 Speaker 1: We've got you know that slow, dear to dear animal 1753 01:51:49,000 --> 01:51:52,840 Speaker 1: movement that it's it's hard to change that one. But 1754 01:51:52,960 --> 01:51:56,360 Speaker 1: then we have human facilitated disease movement. We talked about 1755 01:51:56,360 --> 01:51:59,840 Speaker 1: it originally with raccoon rabies. We moved raccoons with rabies 1756 01:51:59,920 --> 01:52:03,599 Speaker 1: or round. So we move deer with c w D around. 1757 01:52:03,680 --> 01:52:08,240 Speaker 1: We moved elk with CWD to South Korea, very clear. 1758 01:52:08,760 --> 01:52:12,040 Speaker 1: So the industry has a role. But carcasses are another one. 1759 01:52:12,439 --> 01:52:17,000 Speaker 1: So let's say you go out hunting in Wyoming in 1760 01:52:17,680 --> 01:52:21,040 Speaker 1: Converse County and you killed the mule deer buck of 1761 01:52:21,080 --> 01:52:24,599 Speaker 1: a lifetime. Yeah, and you know, five year old deer 1762 01:52:25,000 --> 01:52:28,280 Speaker 1: and like I said, it's coin flip. Say he's got 1763 01:52:28,360 --> 01:52:32,240 Speaker 1: c w D. So you bring that carcass, you know, 1764 01:52:32,400 --> 01:52:37,840 Speaker 1: back to your domicile, and you butcher yourself because that's 1765 01:52:37,920 --> 01:52:41,200 Speaker 1: what you've always done. Or you've got a few hundred 1766 01:52:41,240 --> 01:52:44,280 Speaker 1: acres here, you know there's there's parts left over when 1767 01:52:44,320 --> 01:52:48,080 Speaker 1: you're done butchering. You've got the spinal column, you've got 1768 01:52:48,240 --> 01:52:52,920 Speaker 1: the skull, unless it's all the parts where where infectious 1769 01:52:52,960 --> 01:52:56,639 Speaker 1: agent is concentrated. What do you do with that waste material? 1770 01:52:57,360 --> 01:53:00,760 Speaker 1: Do you dump it out on the back forty? If 1771 01:53:00,840 --> 01:53:05,320 Speaker 1: you do that, does that constitute a very real risk 1772 01:53:05,600 --> 01:53:11,120 Speaker 1: of introducing infectious agent to a naive, susceptible host population. 1773 01:53:11,200 --> 01:53:15,800 Speaker 1: The answer is yes. So many states and many of 1774 01:53:15,840 --> 01:53:22,800 Speaker 1: your localities have introduced bands on carcass movement. Minnesota's done it, um, 1775 01:53:23,320 --> 01:53:25,920 Speaker 1: you know, Michigan's working on one. We've had some some 1776 01:53:26,080 --> 01:53:32,479 Speaker 1: carcass movement regulations. Processed meat and a clean skull cap, 1777 01:53:32,680 --> 01:53:37,320 Speaker 1: but but leave the rest behind type thing. And so 1778 01:53:37,600 --> 01:53:41,479 Speaker 1: that's a very real risk that has been dealt with 1779 01:53:41,720 --> 01:53:45,479 Speaker 1: by regulatory means. But regulations don't cure everything. We need 1780 01:53:45,640 --> 01:53:48,200 Speaker 1: education to go along with it. Because if you went 1781 01:53:48,280 --> 01:53:50,960 Speaker 1: to Colorado and or Wyoming and killed that big deer 1782 01:53:51,080 --> 01:53:53,880 Speaker 1: and brought at home, you might have not know that 1783 01:53:54,120 --> 01:53:56,720 Speaker 1: you were violating the law. So we have to have 1784 01:53:56,960 --> 01:54:00,320 Speaker 1: education to go along with it. And and and the 1785 01:54:00,439 --> 01:54:03,200 Speaker 1: answer is to that, if you know, if you're going 1786 01:54:03,320 --> 01:54:06,519 Speaker 1: to do that, make sure that those carcass parts don't 1787 01:54:06,760 --> 01:54:09,120 Speaker 1: end up out on the back forty, that they go 1788 01:54:09,280 --> 01:54:13,360 Speaker 1: to a landfill or end up underground where any infectious 1789 01:54:13,400 --> 01:54:17,560 Speaker 1: agent is not available to be picked up, ingested, or 1790 01:54:17,600 --> 01:54:21,280 Speaker 1: inhaled by another deer. So that one's easy if we 1791 01:54:21,520 --> 01:54:23,720 Speaker 1: know what we're doing and we pay attention to it. 1792 01:54:24,280 --> 01:54:30,200 Speaker 1: So the carcass movement bands um have have a place. 1793 01:54:30,960 --> 01:54:33,240 Speaker 1: But when we when we boil it down, is there 1794 01:54:33,280 --> 01:54:38,000 Speaker 1: a way to appropriately manage carcasses? The answer is yes, 1795 01:54:38,200 --> 01:54:41,480 Speaker 1: make sure it ends up underground. You know what's interesting 1796 01:54:41,520 --> 01:54:45,120 Speaker 1: about those bands is that it's never like Colorado saying 1797 01:54:45,600 --> 01:54:49,200 Speaker 1: don't export. Yeah, nobody hasn't. When you guys leave, leave 1798 01:54:49,200 --> 01:54:54,680 Speaker 1: all the bones and the skulls here. Don't bring from 1799 01:54:54,680 --> 01:54:59,760 Speaker 1: Colorado here, right, It's an important people have it like 1800 01:55:00,000 --> 01:55:03,200 Speaker 1: at that shot out of here. Well, I can remember 1801 01:55:03,640 --> 01:55:06,120 Speaker 1: my dad going out west hunting and they would bring 1802 01:55:06,640 --> 01:55:09,640 Speaker 1: the whole the mule, deer, the elk, whatever, you know. 1803 01:55:09,680 --> 01:55:11,520 Speaker 1: They packed them with ice and brought him back I remember, 1804 01:55:11,680 --> 01:55:14,040 Speaker 1: you know, butchering him at the facility here. Where did 1805 01:55:14,080 --> 01:55:15,880 Speaker 1: those bones end up in it? I used to be 1806 01:55:15,880 --> 01:55:18,000 Speaker 1: a little bit of a conspiracy theorist in this whole thing. Oh, 1807 01:55:18,080 --> 01:55:19,640 Speaker 1: there had to be some guys down there who brought 1808 01:55:19,680 --> 01:55:22,080 Speaker 1: in among those big monster bucks from someplace to improve 1809 01:55:22,120 --> 01:55:24,600 Speaker 1: their genetics. Well that sounds crazy, doesn't it. So they 1810 01:55:24,760 --> 01:55:27,120 Speaker 1: let it out down there and in the Mount Horribor area, 1811 01:55:27,200 --> 01:55:30,400 Speaker 1: and so it's yeah, well they don't shoot the deer 1812 01:55:30,440 --> 01:55:31,840 Speaker 1: with the tag and it's here, you know that kind 1813 01:55:31,880 --> 01:55:35,280 Speaker 1: of thing um or or it was a facility, there 1814 01:55:35,440 --> 01:55:38,960 Speaker 1: was something like that, And then it could have been innoculous, 1815 01:55:39,840 --> 01:55:42,920 Speaker 1: just just some old boy like my dad who you know, 1816 01:55:43,040 --> 01:55:45,320 Speaker 1: bringing is is and and that's what they did, you know, 1817 01:55:45,480 --> 01:55:46,840 Speaker 1: it's just what we did. I know a lot of 1818 01:55:46,880 --> 01:55:48,720 Speaker 1: people that would like to pin it on your dad. 1819 01:55:49,200 --> 01:55:54,760 Speaker 1: Well it's it's unlikely but that anyone individual. But if 1820 01:55:54,800 --> 01:55:58,080 Speaker 1: we're looking for theories about how disease got to a 1821 01:55:58,160 --> 01:56:02,000 Speaker 1: place like Wisconsin, nine hundred miles from the nearest infected 1822 01:56:02,080 --> 01:56:06,000 Speaker 1: area in the state of Colorado, we have those possible explanations. 1823 01:56:06,160 --> 01:56:08,560 Speaker 1: Was it dear to deer to deer it's not very 1824 01:56:08,680 --> 01:56:11,040 Speaker 1: likely that the deer from Colorado got up and walked 1825 01:56:11,080 --> 01:56:14,000 Speaker 1: across the Mississippi and came to Mount horrib to settle down. 1826 01:56:14,520 --> 01:56:17,160 Speaker 1: So then we start looking at the other possibilities. Could 1827 01:56:17,240 --> 01:56:20,480 Speaker 1: it have been human assisted movement, either of live deer 1828 01:56:21,000 --> 01:56:24,400 Speaker 1: to release out in that area. Yeah, it's possibility, pretty 1829 01:56:24,400 --> 01:56:26,640 Speaker 1: hard to prove at this point in time. Could it. 1830 01:56:26,920 --> 01:56:29,920 Speaker 1: Could it have been a hunter who inadvertently brought a 1831 01:56:30,040 --> 01:56:33,200 Speaker 1: positive back and you know, and carcass parts ended up 1832 01:56:33,200 --> 01:56:36,880 Speaker 1: out on the back. Forty Absolutely, that's possible. Could it 1833 01:56:37,000 --> 01:56:41,560 Speaker 1: have been other materials? Um, it's real interesting that that 1834 01:56:41,840 --> 01:56:46,120 Speaker 1: prions themselves, It turns out bind to some soil particles. 1835 01:56:47,000 --> 01:56:50,000 Speaker 1: They bind the clay particles much better than they do 1836 01:56:50,280 --> 01:56:54,320 Speaker 1: to sand particles. And and that's when we think about 1837 01:56:54,360 --> 01:56:57,600 Speaker 1: that deer who's shedding infectious agent out into the environment. Well, 1838 01:56:57,720 --> 01:56:59,760 Speaker 1: when it rains, it all out of wash away in 1839 01:57:00,040 --> 01:57:02,280 Speaker 1: to the into the river and will end up in 1840 01:57:02,320 --> 01:57:04,360 Speaker 1: the Mississippi. And it ought to be a problem down 1841 01:57:04,440 --> 01:57:07,360 Speaker 1: in the in the Gulf Delta, right, But it turns 1842 01:57:07,400 --> 01:57:10,400 Speaker 1: out the preons themselves can bind very tightly. They form 1843 01:57:10,440 --> 01:57:14,560 Speaker 1: a chemical bond with some soil particles. Which helps explain 1844 01:57:14,840 --> 01:57:18,000 Speaker 1: why they don't wash away and why they remain in 1845 01:57:18,120 --> 01:57:22,400 Speaker 1: the environment because they can be bound to soil particles 1846 01:57:24,000 --> 01:57:29,080 Speaker 1: the road like sand. Now from a from a disease standpoint, 1847 01:57:29,200 --> 01:57:32,040 Speaker 1: there's another part of that that it turns out when 1848 01:57:32,280 --> 01:57:37,840 Speaker 1: preon protein molecules are bound to clay particles, they are 1849 01:57:37,960 --> 01:57:43,320 Speaker 1: more infectious than they were on their own. It turns 1850 01:57:43,360 --> 01:57:48,600 Speaker 1: out that their infectivity is increased nearly seven hundred fold 1851 01:57:49,320 --> 01:57:55,400 Speaker 1: in that bound state. Okay, and we've seen where you know, 1852 01:57:55,440 --> 01:57:58,560 Speaker 1: a cow's stomach is a pretty harsh place, and you 1853 01:57:58,600 --> 01:58:01,400 Speaker 1: would think that if you put preons into a cow's 1854 01:58:01,440 --> 01:58:04,960 Speaker 1: stomach that's four chambered stomach, that it would degrade. And 1855 01:58:05,080 --> 01:58:08,240 Speaker 1: actually it does degrade. Preon is quite a bit. It 1856 01:58:08,440 --> 01:58:12,640 Speaker 1: lowers the tighter. But if these preons are bound to 1857 01:58:12,800 --> 01:58:17,760 Speaker 1: soil particles, it increases their infectivity. So maybe these soil 1858 01:58:17,840 --> 01:58:22,200 Speaker 1: particles help act as chaperones through the system to get 1859 01:58:22,400 --> 01:58:27,000 Speaker 1: in so they're bound tightly and they're more infectious. Now 1860 01:58:27,080 --> 01:58:32,040 Speaker 1: you've talked about the possibility of a bottle of urine. Okay. 1861 01:58:32,440 --> 01:58:37,280 Speaker 1: So urine is collected at captive deer facilities okay um 1862 01:58:37,480 --> 01:58:40,120 Speaker 1: or captive elk facilities where they have greats under the 1863 01:58:40,240 --> 01:58:43,120 Speaker 1: floor and the deer you know, urinate and so the 1864 01:58:43,520 --> 01:58:47,960 Speaker 1: it's it's collected up in theory, you know, process purified 1865 01:58:48,080 --> 01:58:52,120 Speaker 1: to some degree um and aggregated together, and then sooner 1866 01:58:52,240 --> 01:58:54,320 Speaker 1: or later it ends up on a sporting good shop 1867 01:58:54,600 --> 01:58:56,760 Speaker 1: or you can buy it online. Things like that. For 1868 01:58:56,880 --> 01:59:01,040 Speaker 1: a lure, you know, doan estrius. So there's currently a 1869 01:59:01,120 --> 01:59:05,800 Speaker 1: great debate going on and some states have taken proactive 1870 01:59:05,800 --> 01:59:09,400 Speaker 1: action and they've said, hey, don't use urine based lures 1871 01:59:09,440 --> 01:59:12,080 Speaker 1: in our states. Several states have done that because they 1872 01:59:12,280 --> 01:59:15,640 Speaker 1: identify that there is a risk, a small risk, but 1873 01:59:15,720 --> 01:59:18,880 Speaker 1: there is a risk. And if we've learned anything in Wisconsin, 1874 01:59:18,960 --> 01:59:21,280 Speaker 1: if you don't have c w D, now you want 1875 01:59:21,320 --> 01:59:23,680 Speaker 1: to keep it that way. And so other states have 1876 01:59:23,800 --> 01:59:27,480 Speaker 1: paid attention. They're putting in strong protective measures. Don't bring 1877 01:59:27,560 --> 01:59:31,040 Speaker 1: carcasses into my state, don't bring live deer into my state, 1878 01:59:31,480 --> 01:59:35,240 Speaker 1: and don't use urine based lures in my state. And 1879 01:59:35,360 --> 01:59:38,480 Speaker 1: that's a decision that a state makes on their own. Yeah, 1880 01:59:38,480 --> 01:59:40,560 Speaker 1: I mean, so a state, even if you just look 1881 01:59:40,560 --> 01:59:43,760 Speaker 1: at the state's function as like protecting you know, even 1882 01:59:43,800 --> 01:59:48,520 Speaker 1: from the most conservative thing, facilitating business you're protecting the 1883 01:59:48,600 --> 01:59:53,320 Speaker 1: deer hunting industry, protecting the bigger industry than the piss industry, 1884 01:59:53,600 --> 01:59:56,520 Speaker 1: and it's a much bigger industry than the captive deer industry. 1885 01:59:56,920 --> 02:00:01,400 Speaker 1: Wisconsin makes way more money selling deer license and having 1886 02:00:01,440 --> 02:00:04,440 Speaker 1: people hunt wild deer than they do being a than 1887 02:00:04,480 --> 02:00:07,680 Speaker 1: they do being a service for the captive deering. So 1888 02:00:08,440 --> 02:00:11,200 Speaker 1: science has shown pretty clearly that you know, a deer 1889 02:00:12,080 --> 02:00:15,240 Speaker 1: with c w D is shedding infectious agent in their urine, 1890 02:00:15,920 --> 02:00:20,160 Speaker 1: but it's pretty dilute, okay. So the argument is that 1891 02:00:20,440 --> 02:00:22,760 Speaker 1: if you have a bottle, you know, a one once 1892 02:00:22,840 --> 02:00:27,600 Speaker 1: bottle of deer urine, it's not enough. Even if it 1893 02:00:27,880 --> 02:00:31,800 Speaker 1: did have CWD preons in it, it's likely not enough 1894 02:00:32,600 --> 02:00:36,680 Speaker 1: to transmit disease. That okay opinion from the industry or 1895 02:00:36,720 --> 02:00:42,480 Speaker 1: from science. By it it's promoted by it's promoted. That's 1896 02:00:42,720 --> 02:00:46,080 Speaker 1: that's promoted by the industry right now. Um, that the 1897 02:00:46,240 --> 02:00:51,520 Speaker 1: bottle of urine has it's it's negligible risk, okay. But 1898 02:00:51,680 --> 02:00:54,520 Speaker 1: one of the things, So we just talked about what 1899 02:00:54,760 --> 02:00:59,160 Speaker 1: happens to a preon protein when it binds to soil particles, 1900 02:00:59,600 --> 02:01:02,680 Speaker 1: and that really hasn't been entered into the equation. So 1901 02:01:02,840 --> 02:01:05,640 Speaker 1: how do people use dealer? I mean, some of them 1902 02:01:05,720 --> 02:01:08,240 Speaker 1: are gonna squirt it into cotton balls in the top 1903 02:01:08,280 --> 02:01:11,920 Speaker 1: of an old thirty five millimiter film cam canister case, 1904 02:01:12,480 --> 02:01:14,640 Speaker 1: hang it from a branch of a of a tree. 1905 02:01:15,600 --> 02:01:18,360 Speaker 1: Others are gonna spray it all over, either a mock 1906 02:01:18,560 --> 02:01:22,800 Speaker 1: or a real scrape, which is kind of a deer magnet, 1907 02:01:23,040 --> 02:01:25,960 Speaker 1: so lots of animals come there. So now, let's just 1908 02:01:26,160 --> 02:01:30,400 Speaker 1: suppose that a bottle of urine did have preons in it, 1909 02:01:30,520 --> 02:01:33,440 Speaker 1: which wasn't enough if we squirted into deer's mouth, it 1910 02:01:33,440 --> 02:01:35,840 Speaker 1: wouldn't be enough to give that dear c w D. 1911 02:01:36,600 --> 02:01:39,280 Speaker 1: But now we're squirting it on the ground where those 1912 02:01:39,360 --> 02:01:44,280 Speaker 1: prens might bind to soil particles, and a deer might 1913 02:01:45,120 --> 02:01:48,760 Speaker 1: lick that soil and ingest that preon protein that's now 1914 02:01:48,920 --> 02:01:56,240 Speaker 1: bound to clay particles. The the infectivities. I think the 1915 02:01:56,280 --> 02:02:00,040 Speaker 1: paper says SI I was rounding to seven hundred, So 1916 02:02:00,200 --> 02:02:03,920 Speaker 1: that hasn't been entered into into the equation yet. Is 1917 02:02:04,080 --> 02:02:08,320 Speaker 1: that enough? I don't know. I can't honestly, I can't 1918 02:02:08,360 --> 02:02:11,000 Speaker 1: answer that question. Is that enough of an increase in 1919 02:02:11,080 --> 02:02:15,400 Speaker 1: concentration where that bottle of urine constitutes a risk. I 1920 02:02:15,520 --> 02:02:18,640 Speaker 1: can't answer that question, but a question I can answer 1921 02:02:19,240 --> 02:02:24,320 Speaker 1: that if you are a state agency whose responsibility is 1922 02:02:24,400 --> 02:02:27,400 Speaker 1: to look out for the welfare of that dear resource 1923 02:02:27,480 --> 02:02:30,760 Speaker 1: for current and future generations of people in your state, 1924 02:02:31,240 --> 02:02:34,160 Speaker 1: if you've seen the impacts of c w D and 1925 02:02:34,320 --> 02:02:36,240 Speaker 1: you believe you don't have it, and you want to 1926 02:02:36,280 --> 02:02:39,080 Speaker 1: do everything you can to keep c w D out 1927 02:02:39,120 --> 02:02:42,680 Speaker 1: of your state, is it a reasonable thing for that 1928 02:02:42,920 --> 02:02:47,240 Speaker 1: state to promulgate rules to say, hey, we'd prefer if 1929 02:02:47,280 --> 02:02:50,320 Speaker 1: you didn't use urine based lures in your in our state. 1930 02:02:51,240 --> 02:02:54,879 Speaker 1: I think it's very reasonable that a state making that decision, 1931 02:02:54,960 --> 02:02:58,440 Speaker 1: they've looked at the information, they're making a calculated decision 1932 02:02:58,560 --> 02:03:01,960 Speaker 1: on the level of risk they're willing to incur on 1933 02:03:02,120 --> 02:03:05,360 Speaker 1: behalf of the people of their state. How can you 1934 02:03:05,480 --> 02:03:08,800 Speaker 1: argue with that? And if and if an overwhelming body 1935 02:03:08,880 --> 02:03:12,200 Speaker 1: of evidence were to emerge that contradicts that they could 1936 02:03:12,240 --> 02:03:17,360 Speaker 1: walk back lift the band? Aren't there a synthetic based 1937 02:03:17,440 --> 02:03:21,320 Speaker 1: lures that that people use? And I don't know. I don't. 1938 02:03:21,640 --> 02:03:23,440 Speaker 1: I gave up on that stuff. I figure if I 1939 02:03:23,520 --> 02:03:25,560 Speaker 1: can't sitting in a tree stand, if I can't have 1940 02:03:25,680 --> 02:03:28,000 Speaker 1: a deer walk up close to me. You know, probably 1941 02:03:28,040 --> 02:03:31,000 Speaker 1: having lures isn't the way I want to go. Well, 1942 02:03:31,080 --> 02:03:32,760 Speaker 1: folks will try all a man or stuff. All you 1943 02:03:32,800 --> 02:03:36,200 Speaker 1: have to do concluding thoughts, I are just smoking cigarettes 1944 02:03:36,200 --> 02:03:39,840 Speaker 1: something your stand brings him in. Well, I know that. Well, 1945 02:03:40,440 --> 02:03:47,440 Speaker 1: Doug Buckman during um there's special has special properties of 1946 02:03:47,480 --> 02:03:54,560 Speaker 1: his own urine, which is very enticing to dear yawn scrape. Yes, photo, 1947 02:03:55,000 --> 02:03:58,600 Speaker 1: he's a lot of photo documentary evidence that the dog 1948 02:03:58,680 --> 02:04:02,360 Speaker 1: buck Man urine is the most potent lure. But I 1949 02:04:02,400 --> 02:04:03,920 Speaker 1: don't know, I want I'd have to test your ear 1950 02:04:03,960 --> 02:04:10,000 Speaker 1: and make sure it's not positive. Yeah, yeah, he was 1951 02:04:10,560 --> 02:04:13,360 Speaker 1: actually been sending a urin around from the c w 1952 02:04:13,560 --> 02:04:19,840 Speaker 1: D area. You gotta concluding thought, I've I've got I've 1953 02:04:19,880 --> 02:04:22,560 Speaker 1: got a few. If you humor me, give me a 1954 02:04:22,640 --> 02:04:25,040 Speaker 1: couple of minutes here, because it's kind of boiled down. 1955 02:04:25,120 --> 02:04:27,000 Speaker 1: I get asked all the time, what can I do? 1956 02:04:27,800 --> 02:04:31,040 Speaker 1: What can people do about CWD? And people and individual 1957 02:04:31,160 --> 02:04:34,640 Speaker 1: hunters can't cure c w D. They're not gonna create 1958 02:04:34,720 --> 02:04:39,600 Speaker 1: the vaccine things like that, so but what can people do? Well, 1959 02:04:39,680 --> 02:04:41,800 Speaker 1: one of the things I think is really important is 1960 02:04:41,880 --> 02:04:45,720 Speaker 1: to be knowledgeable about really what CWD is. It's things 1961 02:04:45,800 --> 02:04:48,200 Speaker 1: that we've talked about today. Now, if you go to 1962 02:04:48,560 --> 02:04:51,320 Speaker 1: some sportsmen's clubs, or go to hunting camps, or go 1963 02:04:51,440 --> 02:04:54,840 Speaker 1: to a tavern and you get into a conversation about CWD, 1964 02:04:55,040 --> 02:04:57,680 Speaker 1: you'll hear some things about CWD. They'll make you scratch 1965 02:04:57,760 --> 02:05:04,040 Speaker 1: your head. Could really and and so alternative points of 1966 02:05:04,120 --> 02:05:07,720 Speaker 1: view are out there. There's places on the on the 1967 02:05:07,800 --> 02:05:10,920 Speaker 1: Worldwide Web that you know, if you tripped looked up 1968 02:05:11,000 --> 02:05:14,400 Speaker 1: facts about CWD or the truth about CWD, you might 1969 02:05:14,480 --> 02:05:16,920 Speaker 1: hear some things that are vastly different than what we've 1970 02:05:16,960 --> 02:05:21,320 Speaker 1: heard today. A good Google uh tip is never type 1971 02:05:21,360 --> 02:05:26,080 Speaker 1: in the truth about the truth about X. It's a 1972 02:05:26,160 --> 02:05:28,880 Speaker 1: good way to get the not truth. Ye. I think 1973 02:05:28,920 --> 02:05:32,440 Speaker 1: it's really important if people have a better understanding of 1974 02:05:32,560 --> 02:05:35,080 Speaker 1: what c w D is, what the risks are, what 1975 02:05:35,200 --> 02:05:38,000 Speaker 1: the potential outcomes down the road are. That they'll care 1976 02:05:38,040 --> 02:05:40,920 Speaker 1: about c w D, but they need to learn about it. 1977 02:05:41,000 --> 02:05:44,280 Speaker 1: They need to get accurate information. So if you're gonna Google, 1978 02:05:44,880 --> 02:05:48,560 Speaker 1: go to scholar dot Google dot com and enter in 1979 02:05:48,680 --> 02:05:52,240 Speaker 1: c w D and pre on disease, and there you'll 1980 02:05:52,280 --> 02:05:55,320 Speaker 1: get you'll get all your links will be peer reviewed 1981 02:05:55,640 --> 02:05:59,560 Speaker 1: scientific publications so learn about c w D and and 1982 02:06:00,080 --> 02:06:02,400 Speaker 1: us CWT kind of the way we're doing here today. 1983 02:06:02,400 --> 02:06:06,240 Speaker 1: I think that's really really important. Another thing is obviously 1984 02:06:06,320 --> 02:06:08,880 Speaker 1: going to be working with government. If you don't like 1985 02:06:09,160 --> 02:06:11,560 Speaker 1: what you see, if you don't like the fact that 1986 02:06:12,000 --> 02:06:15,440 Speaker 1: you know, captive servant operations with c w D are 1987 02:06:15,520 --> 02:06:19,040 Speaker 1: still out there on the landscape, haven't been depopulated, work 1988 02:06:19,120 --> 02:06:21,760 Speaker 1: with government. If you don't like the way your natural 1989 02:06:21,800 --> 02:06:25,800 Speaker 1: resource agency is responding to c w D, work with government. 1990 02:06:26,200 --> 02:06:28,520 Speaker 1: It's not gonna do much good to sit in hunting 1991 02:06:28,640 --> 02:06:31,360 Speaker 1: camp and, you know, gripe about the d n R. 1992 02:06:31,840 --> 02:06:34,640 Speaker 1: That's it's really not effective. It might be fun, it 1993 02:06:34,720 --> 02:06:37,600 Speaker 1: might be entertaining, but it's really not effective. So work 1994 02:06:37,680 --> 02:06:41,520 Speaker 1: with government at the appropriate levels and recognize and engage 1995 02:06:41,600 --> 02:06:45,640 Speaker 1: and recognize that the d NR is has you know, 1996 02:06:45,840 --> 02:06:49,440 Speaker 1: Natural Resource Agency and Agricultural Agency are working with a 1997 02:06:49,520 --> 02:06:53,800 Speaker 1: set of laws created by legislators, and so quite often 1998 02:06:54,360 --> 02:06:56,800 Speaker 1: the d n R is not the appropriate level. If 1999 02:06:56,840 --> 02:06:59,360 Speaker 1: you want to seek change, you're gonna have to talk 2000 02:06:59,400 --> 02:07:05,120 Speaker 1: to the just is. He's talks a lot about people 2001 02:07:05,640 --> 02:07:10,440 Speaker 1: who are blaming the d n R, blaming the State 2002 02:07:10,520 --> 02:07:13,120 Speaker 1: Fish and Game Agency for things that are coming from 2003 02:07:13,120 --> 02:07:16,320 Speaker 1: the legislature, right, the DNR has to work within the 2004 02:07:16,720 --> 02:07:20,360 Speaker 1: statutory guidelines provided by the legislation and those people are 2005 02:07:21,280 --> 02:07:26,760 Speaker 1: voted in and they are responsible to uh to their constituents. 2006 02:07:27,360 --> 02:07:30,000 Speaker 1: So working with government is a big one. Another way 2007 02:07:30,040 --> 02:07:33,880 Speaker 1: of working with government, though, is is promoting surveillance. You know, 2008 02:07:33,960 --> 02:07:37,640 Speaker 1: we've seen in in state after state there's fewer dollars 2009 02:07:37,720 --> 02:07:41,840 Speaker 1: available for surveillance. So the Wisconsin d n R has 2010 02:07:41,880 --> 02:07:45,560 Speaker 1: surveillance has gone down. Many other states surveillance has gone 2011 02:07:45,600 --> 02:07:47,800 Speaker 1: down because they don't have the money to do it. 2012 02:07:48,520 --> 02:07:51,160 Speaker 1: So the only way we learn more about distribution and 2013 02:07:51,240 --> 02:07:54,640 Speaker 1: prevalence is CWD is to do surveillance. So that's another 2014 02:07:54,720 --> 02:07:57,120 Speaker 1: way you can have an impact by talking to government. 2015 02:07:57,600 --> 02:08:02,520 Speaker 1: Another one's promoting research things, you know, epidemiological research, learning 2016 02:08:02,520 --> 02:08:05,400 Speaker 1: about how disease moves, learning about more about the risk 2017 02:08:05,480 --> 02:08:08,480 Speaker 1: to humans, learning about the risk to domestic livestock, learning 2018 02:08:08,480 --> 02:08:11,960 Speaker 1: about the possibilities of vaccines. We do that through research, 2019 02:08:12,040 --> 02:08:15,320 Speaker 1: and the amount of money available for for disease research 2020 02:08:15,640 --> 02:08:18,720 Speaker 1: has diminished greatly over time. So there's places where you 2021 02:08:18,800 --> 02:08:22,280 Speaker 1: can work with government. But now even more what can 2022 02:08:22,320 --> 02:08:24,400 Speaker 1: a hunter do well? We talked about it you can 2023 02:08:24,480 --> 02:08:27,160 Speaker 1: hunt deer. You know, they say, I believe that. You know, 2024 02:08:27,280 --> 02:08:30,480 Speaker 1: taking deer offul landscape, reducing densities is good from a 2025 02:08:30,560 --> 02:08:35,520 Speaker 1: whole host of reasons. In addition to disease management. If 2026 02:08:35,600 --> 02:08:39,560 Speaker 1: you feed and bait, those are probably not good things. 2027 02:08:40,160 --> 02:08:45,080 Speaker 1: Those could be considered risk factors. So the analogy they're 2028 02:08:45,280 --> 02:08:47,680 Speaker 1: a great one is if you have young kids and 2029 02:08:47,800 --> 02:08:50,160 Speaker 1: you put them in daycare. If all the kids in 2030 02:08:50,280 --> 02:08:53,280 Speaker 1: daycare were healthy, daycare would be healthy and your kid 2031 02:08:53,360 --> 02:08:55,600 Speaker 1: would never come home and give you some illness that 2032 02:08:55,720 --> 02:08:58,680 Speaker 1: you didn't want. But that's not the reality. So one 2033 02:08:59,000 --> 02:09:01,800 Speaker 1: little kid will go into take care with the cold 2034 02:09:01,960 --> 02:09:04,800 Speaker 1: or the flu, spread it around to everybody else, and 2035 02:09:04,840 --> 02:09:08,440 Speaker 1: then those children go home to their respective families. So 2036 02:09:08,560 --> 02:09:10,720 Speaker 1: now let's move that into the deer world, where if 2037 02:09:10,720 --> 02:09:13,720 Speaker 1: you're baiting out there on the landscape, you're putting corn 2038 02:09:13,840 --> 02:09:16,520 Speaker 1: or some other attractant out there. If all the deer 2039 02:09:16,560 --> 02:09:19,840 Speaker 1: are perfectly healthy, it's not a bad idea, right, Okay, 2040 02:09:19,960 --> 02:09:23,320 Speaker 1: there's no risk of disease transmission. But now let's put 2041 02:09:23,360 --> 02:09:26,520 Speaker 1: a little bovine tuberculosis in the system. Let's put a 2042 02:09:26,600 --> 02:09:29,680 Speaker 1: little bit of chronic wasting disease into the system. And 2043 02:09:29,800 --> 02:09:32,600 Speaker 1: now if we have one sick animal coming into that 2044 02:09:32,760 --> 02:09:37,200 Speaker 1: pile of bait or that attractant, there, they shed infectious 2045 02:09:37,280 --> 02:09:43,360 Speaker 1: agent into that bait, changing saliva and breath exactly. So 2046 02:09:43,680 --> 02:09:47,600 Speaker 1: multiple animals are coming in, so it elevates the risk 2047 02:09:47,680 --> 02:09:51,760 Speaker 1: of disease transmission. So feeding and baiting, anything that artificially 2048 02:09:51,840 --> 02:09:58,839 Speaker 1: congregates animals in association with disease enhances their risk. Carcass management, 2049 02:09:59,040 --> 02:10:01,320 Speaker 1: there's a big one we talked about. So if you're 2050 02:10:01,320 --> 02:10:03,720 Speaker 1: gonna go hunting in you know, if I'm gonna go 2051 02:10:03,840 --> 02:10:06,960 Speaker 1: hunting in in Iowa County, Wisconsin, and I live in 2052 02:10:07,440 --> 02:10:10,280 Speaker 1: northern Wisconsin, or I live in Michigan or Minnesota, if 2053 02:10:10,320 --> 02:10:13,040 Speaker 1: I can get it across the border, if I butcher 2054 02:10:13,120 --> 02:10:16,840 Speaker 1: that animal myself, make sure that the carcass parts end 2055 02:10:16,960 --> 02:10:19,520 Speaker 1: up not in reach of a deer, not on the 2056 02:10:19,600 --> 02:10:23,240 Speaker 1: back forty preferably at a landfill. That's a solid thing 2057 02:10:23,280 --> 02:10:26,120 Speaker 1: that hunters can do to help reduce the chance of 2058 02:10:26,160 --> 02:10:30,440 Speaker 1: of CWD loving bearing on your own how deep uh, 2059 02:10:30,520 --> 02:10:32,880 Speaker 1: probably deep enough where a raccoon is not going to 2060 02:10:32,960 --> 02:10:35,000 Speaker 1: dig it up and expose it back back to the 2061 02:10:35,160 --> 02:10:38,320 Speaker 1: deer um. Now, some people might might go, oh, you 2062 02:10:38,360 --> 02:10:41,200 Speaker 1: shouldn't have said that something like that, because there is 2063 02:10:41,880 --> 02:10:45,400 Speaker 1: obviously always a chance that effluent would percolate down get 2064 02:10:45,440 --> 02:10:49,879 Speaker 1: into groundwater. But that mantra back from the seventies dilution 2065 02:10:50,000 --> 02:10:54,640 Speaker 1: is the solution to pollution probably applies here. That getting 2066 02:10:54,760 --> 02:10:59,120 Speaker 1: those carcass materials out of where they are a bile 2067 02:10:59,200 --> 02:11:04,400 Speaker 1: available to healthy, naive, susceptible deer. That's what's key. Um, 2068 02:11:05,080 --> 02:11:06,680 Speaker 1: if you wanted to get technical, if you want to, 2069 02:11:06,720 --> 02:11:08,680 Speaker 1: if you really want to stop pre on movement, you 2070 02:11:08,800 --> 02:11:12,879 Speaker 1: go to a landfill that uses a clay liner system. Remember, 2071 02:11:13,000 --> 02:11:16,120 Speaker 1: clay binds pre on particles. What turns out, if you 2072 02:11:16,200 --> 02:11:19,320 Speaker 1: put a clay liner under a landfill, you will stop 2073 02:11:19,440 --> 02:11:21,879 Speaker 1: pre on movements so it won't go into the effluent 2074 02:11:22,000 --> 02:11:25,920 Speaker 1: that then gets discharged out onto the farmer's fields. Okay, 2075 02:11:26,280 --> 02:11:29,560 Speaker 1: so there's there's science behind that. I think the last 2076 02:11:29,600 --> 02:11:32,280 Speaker 1: thing that people can do to learn more about is if, 2077 02:11:32,520 --> 02:11:34,640 Speaker 1: especially if you hunt in an area where c w 2078 02:11:34,840 --> 02:11:37,760 Speaker 1: D is, get your carcasses tested. I mean, that's in 2079 02:11:37,960 --> 02:11:40,960 Speaker 1: line with recommendations coming from the World Health Organization in 2080 02:11:41,040 --> 02:11:43,920 Speaker 1: the Centers for Disease Control or the surrounding area YEP. 2081 02:11:44,200 --> 02:11:47,320 Speaker 1: If you're if you're close to disease, consider having your 2082 02:11:47,360 --> 02:11:49,600 Speaker 1: deer tested. Now, I'm not going to tell you not 2083 02:11:49,760 --> 02:11:52,440 Speaker 1: to eat it. That's your personal decision based on your 2084 02:11:52,480 --> 02:11:56,040 Speaker 1: own capacity to tolerate risk. But you've learned about c 2085 02:11:56,320 --> 02:11:59,040 Speaker 1: w D, you're doing your best not to contribute to 2086 02:11:59,120 --> 02:12:02,120 Speaker 1: movement of CEDA be a D. Getting that dear tested 2087 02:12:02,200 --> 02:12:04,840 Speaker 1: makes a makes a you know, kind of common sense. 2088 02:12:05,680 --> 02:12:07,760 Speaker 1: So so those are the kinds of things like I say, 2089 02:12:07,800 --> 02:12:10,400 Speaker 1: when I walk into an audience and people say, well, 2090 02:12:10,480 --> 02:12:12,280 Speaker 1: what can we do? That's what I always try and 2091 02:12:12,360 --> 02:12:15,200 Speaker 1: close with, here's the concrete things you can do. You 2092 02:12:15,320 --> 02:12:18,800 Speaker 1: can't fix it, but you can help. That's good stuff, man. 2093 02:12:19,120 --> 02:12:21,600 Speaker 1: And for most people to test it, it's their UM, 2094 02:12:22,040 --> 02:12:24,920 Speaker 1: local Game and Fish or Department Natural Resource. Talk to 2095 02:12:24,960 --> 02:12:29,080 Speaker 1: your natural resource the agency UM if they are not 2096 02:12:29,280 --> 02:12:32,120 Speaker 1: able to accommodate it, and I believe most can, but 2097 02:12:32,240 --> 02:12:35,400 Speaker 1: if they're not, you could talk to a veterinarian. You know, 2098 02:12:35,480 --> 02:12:38,960 Speaker 1: a local veterinarian who has the ability to collect this 2099 02:12:39,080 --> 02:12:42,560 Speaker 1: tissue samples for a hunter and then submit them to 2100 02:12:42,680 --> 02:12:46,960 Speaker 1: a state diagnostic laboratory. So it's it's doable any place 2101 02:12:47,240 --> 02:12:48,720 Speaker 1: here in the Cheese State. What do you guys call 2102 02:12:48,760 --> 02:12:51,960 Speaker 1: this state Wisconsin? Yeah? I mean you know, I was 2103 02:12:52,000 --> 02:12:53,720 Speaker 1: trying to be like a bad writer who uses like 2104 02:12:53,760 --> 02:12:56,400 Speaker 1: little synonyms here and there. So let's just this one 2105 02:12:56,520 --> 02:13:01,440 Speaker 1: year old crooner like that kind of line, uh Wisconsin. Yeah. 2106 02:13:01,520 --> 02:13:11,200 Speaker 1: But what is this? Help me out? Man? Here in 2107 02:13:11,200 --> 02:13:15,840 Speaker 1: America's dairy land. Uh, it's free. Yeah, And I would 2108 02:13:15,880 --> 02:13:19,480 Speaker 1: say this I know in our area. UM over at 2109 02:13:19,560 --> 02:13:21,880 Speaker 1: rock Bridge, at the rock Bridge Store, an old and 2110 02:13:21,920 --> 02:13:26,160 Speaker 1: dear friend of mine, Sharon Miller UH is one of 2111 02:13:26,200 --> 02:13:29,560 Speaker 1: the testing UH facilities, and her son has gone through 2112 02:13:29,600 --> 02:13:31,760 Speaker 1: the training and takes out the lymph notes and does 2113 02:13:31,800 --> 02:13:33,720 Speaker 1: all that work. It's real simple. You can just drop 2114 02:13:33,800 --> 02:13:35,720 Speaker 1: the head off obviously. I you've got a big old 2115 02:13:35,760 --> 02:13:37,400 Speaker 1: monster buck and stuff that you're gonna want to get 2116 02:13:37,480 --> 02:13:39,800 Speaker 1: mount takes. But they'll they'll work with you on that. 2117 02:13:40,040 --> 02:13:44,400 Speaker 1: And then, UM, so that's on this side of the county, 2118 02:13:44,480 --> 02:13:45,920 Speaker 1: or it's in just a few miles this way, but 2119 02:13:46,000 --> 02:13:48,200 Speaker 1: then a few miles the other way over in Sauk 2120 02:13:48,280 --> 02:13:50,400 Speaker 1: County in Bear Valley, which is one of the high 2121 02:13:50,440 --> 02:13:54,080 Speaker 1: prevalence areas. UH A live look taxidermy over there. Bill 2122 02:13:54,640 --> 02:13:56,160 Speaker 1: you can't think of Bill's last name right now, but 2123 02:13:56,240 --> 02:14:01,080 Speaker 1: he mounted the standard. Um he also uh is a 2124 02:14:02,480 --> 02:14:06,080 Speaker 1: testing for not a testing facility, but a drop off facility, 2125 02:14:06,520 --> 02:14:08,560 Speaker 1: and they too will take out the limp nodes and 2126 02:14:08,600 --> 02:14:12,600 Speaker 1: do that whole thing. Yeah, bring the whole damn head down, 2127 02:14:12,680 --> 02:14:17,080 Speaker 1: fill out a piece of paper, and then it's your 2128 02:14:17,280 --> 02:14:21,680 Speaker 1: Your results were sent uh sent to you. So I'll 2129 02:14:21,720 --> 02:14:25,040 Speaker 1: give my concluding thought. How's that hit it? Man? Uh? 2130 02:14:26,680 --> 02:14:30,400 Speaker 1: I feel better uh listening to you today, and I 2131 02:14:30,520 --> 02:14:32,480 Speaker 1: thank very thank you very much for that. I mean, 2132 02:14:32,520 --> 02:14:34,800 Speaker 1: I feel like I've I've been spending a lot of 2133 02:14:34,880 --> 02:14:38,680 Speaker 1: time learning about it, uh as much as I can. 2134 02:14:38,800 --> 02:14:41,960 Speaker 1: And then there is a lot of misinformation and uh, 2135 02:14:43,960 --> 02:14:49,080 Speaker 1: but most of what I have read you um explained 2136 02:14:49,120 --> 02:14:51,320 Speaker 1: today and some of the ways that I didn't quite 2137 02:14:51,600 --> 02:14:54,160 Speaker 1: get it and then boiling it down, which I think 2138 02:14:54,240 --> 02:14:57,400 Speaker 1: is so important. Uh. And so this has been a 2139 02:14:57,440 --> 02:15:00,880 Speaker 1: really important discussion for me. And like you're an Oak, 2140 02:15:01,120 --> 02:15:02,600 Speaker 1: that you're an Oak guy, if that makes a big 2141 02:15:02,680 --> 02:15:05,400 Speaker 1: difference too. So I saw Doug lose a big bet 2142 02:15:05,520 --> 02:15:09,200 Speaker 1: on Oaks one time. That was true, but I'm not 2143 02:15:09,320 --> 02:15:13,520 Speaker 1: sure about the person who decided. I'm still not happy 2144 02:15:13,600 --> 02:15:21,280 Speaker 1: with how we decided that. Um. Yes, it's ten years ago. 2145 02:15:21,560 --> 02:15:25,520 Speaker 1: I need to hear this. How many there's an oak 2146 02:15:25,560 --> 02:15:27,360 Speaker 1: tree drop, you know, it's one of those that was 2147 02:15:27,440 --> 02:15:32,880 Speaker 1: one of those. Uh so, and I think you gave 2148 02:15:33,160 --> 02:15:37,760 Speaker 1: you reinforced much of what I'm trying to promote. One 2149 02:15:37,800 --> 02:15:39,480 Speaker 1: of the things I did want to clarify though, it 2150 02:15:39,720 --> 02:15:43,960 Speaker 1: in the state of Wisconsin that the Department of Natural Resources, Yes, 2151 02:15:44,840 --> 02:15:49,480 Speaker 1: enacts with the legislature. Uh. In most cases, legislature tells 2152 02:15:49,520 --> 02:15:54,320 Speaker 1: them to UM. But deer farms are under the purview 2153 02:15:54,600 --> 02:15:58,560 Speaker 1: of the Department Department of Agriculture, Trade, and Consumer Protection. 2154 02:15:58,760 --> 02:16:01,880 Speaker 1: It's farming, not It's a common problem. Yeah, and that's 2155 02:16:02,080 --> 02:16:06,120 Speaker 1: those two things are very ins two agencies are seemed 2156 02:16:06,120 --> 02:16:09,040 Speaker 1: to be very different and in it it the relationship 2157 02:16:09,200 --> 02:16:11,720 Speaker 1: varies depending on what state you're in. In some states, 2158 02:16:11,760 --> 02:16:14,760 Speaker 1: the Agriculture and the Natural Resource Agency work very very 2159 02:16:14,840 --> 02:16:18,000 Speaker 1: closely together, and in others they don't work so closely together. 2160 02:16:18,200 --> 02:16:21,320 Speaker 1: And in other states they have diametrically opposed opinions about 2161 02:16:21,480 --> 02:16:25,880 Speaker 1: you know, how management should do. So Yeah, yeah, there's 2162 02:16:25,960 --> 02:16:29,640 Speaker 1: multiple um. Some states, Uh, management of the captive industry 2163 02:16:29,720 --> 02:16:33,560 Speaker 1: is under the Natural Resource Agency. Uh, there's it's under agriculture. 2164 02:16:33,600 --> 02:16:37,800 Speaker 1: It just depends on where you go. Man. Well, anyway, 2165 02:16:37,879 --> 02:16:40,360 Speaker 1: thank you very much. This is yeah, fabulous for you guys. 2166 02:16:40,400 --> 02:16:44,880 Speaker 1: Are welcome. This was enjoyable. Um my concluder, Brian, thank 2167 02:16:44,920 --> 02:16:51,480 Speaker 1: you for like, uh being a federal researcher. Man. Uh, 2168 02:16:52,200 --> 02:16:55,040 Speaker 1: there have been better times to be a federal scientist 2169 02:16:55,160 --> 02:16:57,280 Speaker 1: than to bring it back. We're gonna bring it back 2170 02:16:57,480 --> 02:16:59,959 Speaker 1: to where it's like where you guys get the credit 2171 02:17:00,000 --> 02:17:03,800 Speaker 1: you deserve. It's intriguing because you're able to look at stuff. 2172 02:17:04,280 --> 02:17:08,560 Speaker 1: You're able to look at stuff and look at problems 2173 02:17:08,800 --> 02:17:12,080 Speaker 1: that were gonna be facing down the road, and oftentimes 2174 02:17:13,280 --> 02:17:19,520 Speaker 1: private industry just isn't on their radar yet. And you 2175 02:17:19,640 --> 02:17:23,040 Speaker 1: need to have some people who are able to exercise 2176 02:17:23,080 --> 02:17:26,680 Speaker 1: a level of curiosity and look out at what might 2177 02:17:26,760 --> 02:17:29,959 Speaker 1: be coming down the road and have the funding necessary 2178 02:17:30,000 --> 02:17:32,320 Speaker 1: to do so, to to fill in some of the 2179 02:17:32,400 --> 02:17:33,920 Speaker 1: blanks for us and give it us a sense of 2180 02:17:33,959 --> 02:17:38,039 Speaker 1: what's coming. Because it's just we would still be nowhere 2181 02:17:38,160 --> 02:17:40,720 Speaker 1: on this if we were relying on private industry. Who 2182 02:17:40,800 --> 02:17:43,400 Speaker 1: the hell is gonna put money into this? Well, go 2183 02:17:43,520 --> 02:17:47,760 Speaker 1: back to the case of plague in prairie dogs and 2184 02:17:47,920 --> 02:17:52,480 Speaker 1: blackfooted ferrets. It took over a decade to develop a 2185 02:17:52,560 --> 02:17:55,760 Speaker 1: vaccine candidate and to be able to then create an 2186 02:17:55,879 --> 02:18:00,200 Speaker 1: oral formulation in order to solve an endangered species problem. Them. 2187 02:18:00,720 --> 02:18:05,720 Speaker 1: Where is the incentive outside of government research facilities to 2188 02:18:05,840 --> 02:18:09,360 Speaker 1: have the wherewithal and the capability to be able to 2189 02:18:09,440 --> 02:18:12,040 Speaker 1: do that and the patients to be able to do it. 2190 02:18:12,160 --> 02:18:15,280 Speaker 1: There is no place else. So there's value. I believe 2191 02:18:15,320 --> 02:18:20,360 Speaker 1: there's definitely value, UM, and success stories are not that common, 2192 02:18:20,560 --> 02:18:23,560 Speaker 1: but you have to work on these problems. UM. If 2193 02:18:23,600 --> 02:18:27,400 Speaker 1: we value our natural resources in our wildlife, we're posed 2194 02:18:27,440 --> 02:18:32,280 Speaker 1: today with more diseases than ever before. UM. Emerging infectious 2195 02:18:32,360 --> 02:18:36,200 Speaker 1: diseases are are rampant out there on the landscape, and 2196 02:18:36,280 --> 02:18:38,520 Speaker 1: if we don't learn about them more, we don't we 2197 02:18:38,600 --> 02:18:40,920 Speaker 1: will not learn about those diseases, we will not learn 2198 02:18:40,959 --> 02:18:44,640 Speaker 1: about what caused those diseases, and we will not maybe 2199 02:18:44,720 --> 02:18:48,600 Speaker 1: most importantly, learn how to effectively deal with, to mitigate 2200 02:18:48,760 --> 02:18:52,280 Speaker 1: or manage those diseases. So I appreciate the UH. I 2201 02:18:52,320 --> 02:18:56,160 Speaker 1: appreciate the compliment. Yeah, Well, UM, I feel you know, 2202 02:18:56,320 --> 02:18:58,680 Speaker 1: I'm I'm indebted to you and and for for the 2203 02:18:58,760 --> 02:19:02,400 Speaker 1: lifestyle I have in the natural resources I enjoy. UM. 2204 02:19:02,560 --> 02:19:07,000 Speaker 1: I feel indebted to people like you and generations past 2205 02:19:07,120 --> 02:19:10,520 Speaker 1: who committed themselves to a professional occupation of you know, 2206 02:19:10,760 --> 02:19:17,080 Speaker 1: working on natural resources. It's enjoyable. Thank you, Thanks for 2207 02:19:17,160 --> 02:19:21,160 Speaker 1: joining us. You're welcome. I appreciate the opportunity. And Dog, 2208 02:19:21,240 --> 02:19:25,480 Speaker 1: thanks for wholesness at your house, manure family, even if 2209 02:19:25,520 --> 02:19:28,320 Speaker 1: this might be the last time the family farmers, even 2210 02:19:28,360 --> 02:19:30,280 Speaker 1: though I just met a new person to day. Where 2211 02:19:30,280 --> 02:19:33,240 Speaker 1: I'm gonna start hanging out instead of Doug's place. It's 2212 02:19:33,320 --> 02:19:35,520 Speaker 1: just down the road door, so we're gonna stop body easier. 2213 02:19:35,920 --> 02:19:38,600 Speaker 1: I'll yell up. I told Dog come use the bathroom 2214 02:19:38,600 --> 02:19:41,879 Speaker 1: and get an internet connection out there, all right. Thanks 2215 02:19:41,920 --> 02:19:42,320 Speaker 1: for joining