1 00:00:04,080 --> 00:00:08,760 Speaker 1: Welcome to Prognosis. I'm Laura Carlson. It's day three d 2 00:00:08,880 --> 00:00:12,960 Speaker 1: and thirty three since coronavirus was declared a global pandemic. 3 00:00:13,920 --> 00:00:19,320 Speaker 1: Today's main story on the heels of developing near miraculous vaccines. 4 00:00:19,880 --> 00:00:23,680 Speaker 1: Drugmakers are scrambling to make booster shots that can fight 5 00:00:23,920 --> 00:00:31,440 Speaker 1: COVID nineteens dangerous new variants. But first, here's what happened 6 00:00:31,480 --> 00:00:48,720 Speaker 1: in virus news today. Some cities in Asia and Europe 7 00:00:48,840 --> 00:00:54,200 Speaker 1: that have endured strict lockdowns are gradually opening up. Hong 8 00:00:54,280 --> 00:00:56,639 Speaker 1: Kong will double the number of people who can eat 9 00:00:56,680 --> 00:01:00,760 Speaker 1: together at a restaurant if the virus remains contained over 10 00:01:00,800 --> 00:01:04,440 Speaker 1: the lunar New Year. Officials who spoke in a a briefing 11 00:01:04,440 --> 00:01:08,200 Speaker 1: on Wednesday said they would also open other venues like 12 00:01:08,319 --> 00:01:14,400 Speaker 1: cinemas and beauty parlors next week. Germany's Angela Merkel proposed 13 00:01:14,440 --> 00:01:18,920 Speaker 1: a gradual reopening today while arguing for the current restrictions 14 00:01:19,000 --> 00:01:24,320 Speaker 1: to remain in place until early March. In Germany, disease 15 00:01:24,400 --> 00:01:30,280 Speaker 1: rates have declined steadily since their December peak, but things 16 00:01:30,360 --> 00:01:34,240 Speaker 1: aren't loosening up everywhere. The Japanese government is planning to 17 00:01:34,319 --> 00:01:37,760 Speaker 1: keep its state of emergency in ten prefectures in place, 18 00:01:38,280 --> 00:01:42,160 Speaker 1: despite earlier reports that it was considering lifting it in 19 00:01:42,240 --> 00:01:47,720 Speaker 1: some areas. According to local broadcaster f n N, officials 20 00:01:47,720 --> 00:01:52,320 Speaker 1: are maintaining restrictions to ease pressure on the medical system. 21 00:01:52,440 --> 00:01:58,640 Speaker 1: Japan will start vaccinations by the middle of next week. Finally, 22 00:01:59,080 --> 00:02:03,480 Speaker 1: Eli Lily combination antibody drug was cleared for emergency use 23 00:02:03,640 --> 00:02:07,600 Speaker 1: by the US Food and Drug Administration. The drug will 24 00:02:07,640 --> 00:02:11,200 Speaker 1: offer doctors a treatment option that is expected to help 25 00:02:11,360 --> 00:02:16,440 Speaker 1: to combat mutations. The FDA authorized the treatment for use 26 00:02:16,560 --> 00:02:21,120 Speaker 1: in COVID positive adults and children twelve and older who 27 00:02:21,160 --> 00:02:24,359 Speaker 1: are at high risk of getting very sick from the disease. 28 00:02:30,200 --> 00:02:34,520 Speaker 1: And now for today's main story. Just two months ago, 29 00:02:34,880 --> 00:02:38,720 Speaker 1: the incredible performance of new vaccines from Moderna and Fighter 30 00:02:39,000 --> 00:02:42,200 Speaker 1: had people cheering for an imminent end to the pandemic. 31 00:02:43,160 --> 00:02:47,519 Speaker 1: But an onslaught of fast spreading and potentially dangerous mutations 32 00:02:47,560 --> 00:02:52,440 Speaker 1: of the virus change that. So now, even as pharma 33 00:02:52,520 --> 00:02:55,720 Speaker 1: companies ramp up production in the early stages of a 34 00:02:55,760 --> 00:03:00,480 Speaker 1: massive rollout, they are racing to retool their vaccines ategies. 35 00:03:01,600 --> 00:03:05,280 Speaker 1: I spoke to health reporter Robert Langrith, who reports that 36 00:03:05,360 --> 00:03:20,480 Speaker 1: booster shots could give drugmakers a lucrative new revenue stream. 37 00:03:20,520 --> 00:03:25,760 Speaker 1: What makes variants of COVID nineteen so problematic when it 38 00:03:25,840 --> 00:03:29,280 Speaker 1: comes to how effective of vaccine might be, say a 39 00:03:29,360 --> 00:03:34,200 Speaker 1: vaccine from MODERNA or Fiser. Yeah, so what's happening out there? 40 00:03:34,520 --> 00:03:36,800 Speaker 1: As you know more than a hundred million people around 41 00:03:36,800 --> 00:03:39,440 Speaker 1: the world who have gotten infected, that essentially means, you know, 42 00:03:39,440 --> 00:03:43,160 Speaker 1: a hundred million chances of mutation, and you accumeate enough 43 00:03:43,240 --> 00:03:47,000 Speaker 1: chances to develop mutation, sometimes the virus will start to 44 00:03:47,600 --> 00:03:51,440 Speaker 1: mutate and evolve in ways that are that are bad 45 00:03:51,480 --> 00:03:54,240 Speaker 1: for us. One way that's happened is that in the 46 00:03:54,320 --> 00:03:57,120 Speaker 1: UK's evolved to be more transmissible, and that is the 47 00:03:57,200 --> 00:04:01,240 Speaker 1: B one one seven strains now rapidly spreading in the US. 48 00:04:01,400 --> 00:04:04,320 Speaker 1: Now that strain seems the vaccines seem to be pretty 49 00:04:04,320 --> 00:04:07,280 Speaker 1: effective against that string. But what people are really worried 50 00:04:07,320 --> 00:04:10,120 Speaker 1: about are some mutations that have occurred in South Africa 51 00:04:10,160 --> 00:04:13,600 Speaker 1: and then some similar ones in Brazil where the virus 52 00:04:13,640 --> 00:04:16,760 Speaker 1: appear to have evolved in a way that may allow 53 00:04:16,800 --> 00:04:19,880 Speaker 1: it to you know, partially escape the effects of current 54 00:04:19,960 --> 00:04:23,080 Speaker 1: vaccines and the strain they're people they're most worried about. 55 00:04:23,520 --> 00:04:26,600 Speaker 1: Uh as to be one three one strain in UH 56 00:04:27,000 --> 00:04:31,080 Speaker 1: South Africa, and in some trials so far where vaccines 57 00:04:31,200 --> 00:04:34,760 Speaker 1: from both Johnson and Johnson and the vaccines from novavacts 58 00:04:34,800 --> 00:04:37,320 Speaker 1: have been tested in South African patients recently that their 59 00:04:37,440 --> 00:04:40,800 Speaker 1: vaccines were less effective in South Africa where that variant 60 00:04:40,839 --> 00:04:44,560 Speaker 1: is common. Now, we don't have direct data on this 61 00:04:44,600 --> 00:04:47,760 Speaker 1: from the Maderna and Fiser vaccines. What we do have 62 00:04:47,839 --> 00:04:51,240 Speaker 1: is data, kind of lab data suggesting that those vaccines 63 00:04:51,640 --> 00:04:55,479 Speaker 1: won't generate as high levels of antibodies against UH, this 64 00:04:55,760 --> 00:04:59,960 Speaker 1: vaccine partially evading strain. Both Maderna and Fightsers still think 65 00:05:00,040 --> 00:05:02,680 Speaker 1: their vaccines will be effective, but they may not be 66 00:05:02,760 --> 00:05:07,720 Speaker 1: you know, quite as powerfully effective. So if it does 67 00:05:07,800 --> 00:05:10,600 Speaker 1: turn out that they are not as effective as they 68 00:05:10,600 --> 00:05:14,520 Speaker 1: had hoped against some of these variants, what are the 69 00:05:14,560 --> 00:05:18,599 Speaker 1: options for drug makers going forward with this problem? The 70 00:05:18,680 --> 00:05:21,640 Speaker 1: problem is the worry is as you know, these these 71 00:05:21,800 --> 00:05:24,800 Speaker 1: these more people get vaccinated with existing vaccines and these 72 00:05:24,839 --> 00:05:27,520 Speaker 1: strains start to spread. You know, these strains could be 73 00:05:27,560 --> 00:05:30,159 Speaker 1: selected for and spread even more widely. And then there's 74 00:05:30,160 --> 00:05:32,400 Speaker 1: an additional worry that there could be you know, they 75 00:05:32,440 --> 00:05:35,839 Speaker 1: could accumulate addition mutations that allow them to even further 76 00:05:35,960 --> 00:05:39,320 Speaker 1: and more more significantly escape the vaccines effects. You know, 77 00:05:39,640 --> 00:05:42,040 Speaker 1: that's kind of a nightmare scenario, kind of a total 78 00:05:42,160 --> 00:05:45,320 Speaker 1: escape Australia of the virus which doesn't exist here. But 79 00:05:45,320 --> 00:05:48,200 Speaker 1: that's kind of the worry. So what companies are you 80 00:05:48,240 --> 00:05:51,080 Speaker 1: know starting to retool and think about, you know, how 81 00:05:51,120 --> 00:05:54,960 Speaker 1: to come up with potential either new versions of vaccines 82 00:05:55,120 --> 00:05:59,039 Speaker 1: to account for these new strains or booster shots, uh 83 00:05:59,160 --> 00:06:00,760 Speaker 1: that account for the rains will be at on the 84 00:06:00,880 --> 00:06:04,279 Speaker 1: top of the existing vaccines, say six or twelve months 85 00:06:04,440 --> 00:06:08,200 Speaker 1: down the line. Now, Maderna has announced that it is gonna, 86 00:06:08,320 --> 00:06:10,839 Speaker 1: you know, work on some booster shots shot studies, including 87 00:06:10,839 --> 00:06:13,559 Speaker 1: one particularly you know, developed for the South Africa strain, 88 00:06:13,839 --> 00:06:16,120 Speaker 1: the fisor CEO Albert bord Law. He said in a 89 00:06:16,200 --> 00:06:19,240 Speaker 1: call with investors in February two. He said it was 90 00:06:19,279 --> 00:06:22,880 Speaker 1: increasingly likely that these mutations, uh, you know, there's gonna 91 00:06:22,960 --> 00:06:25,159 Speaker 1: likely to be booster shots in the in the future 92 00:06:25,200 --> 00:06:28,280 Speaker 1: and kind of like a long term market for these vaccines, which, 93 00:06:28,320 --> 00:06:30,839 Speaker 1: of course, uh you know what's bad I guess for 94 00:06:30,880 --> 00:06:34,520 Speaker 1: the world in some ways is potentially good for drug makers. 95 00:06:34,560 --> 00:06:36,760 Speaker 1: Good that means drug makers will have products to sell. 96 00:06:36,960 --> 00:06:38,680 Speaker 1: These vaccines is not just some kind of a one 97 00:06:38,720 --> 00:06:42,320 Speaker 1: time thing. They'll products to sell in the future. So 98 00:06:42,480 --> 00:06:44,880 Speaker 1: how long do we expect it will take for these 99 00:06:44,920 --> 00:06:48,800 Speaker 1: booster shots to be developed and made available. Good thing 100 00:06:48,839 --> 00:06:52,760 Speaker 1: about messenger RNA is a revised versions of vaccine can 101 00:06:52,800 --> 00:06:56,320 Speaker 1: be developed quite quickly because it's a technology involves you know, 102 00:06:56,360 --> 00:07:00,640 Speaker 1: synthetic chemistry, doesn't evolve growing anything, growing viruses in cells 103 00:07:00,720 --> 00:07:03,240 Speaker 1: or proteins in a lab at the synthetic chemistry, so 104 00:07:03,320 --> 00:07:05,839 Speaker 1: that that can be done faster. That's good news. The 105 00:07:05,880 --> 00:07:09,840 Speaker 1: tricky part is that it's an evolving situation, and you know, 106 00:07:10,480 --> 00:07:12,240 Speaker 1: you don't want to develop a booster shot that turns 107 00:07:12,280 --> 00:07:14,360 Speaker 1: out to be obsolete a few months now. You want 108 00:07:14,360 --> 00:07:17,320 Speaker 1: to kind of figure out what the main strains that 109 00:07:17,320 --> 00:07:20,720 Speaker 1: are emerging that have reduced efficacy and you know, developed 110 00:07:20,800 --> 00:07:23,280 Speaker 1: new versions of the vaccines against those. And that's kind 111 00:07:23,280 --> 00:07:25,080 Speaker 1: of a tricky thing because we need to get consensus 112 00:07:25,080 --> 00:07:27,000 Speaker 1: and kind of what's happening out there. So it's an 113 00:07:27,000 --> 00:07:31,480 Speaker 1: evolving situation. The FDA Food and Drug Administration has indicated 114 00:07:31,600 --> 00:07:34,520 Speaker 1: is that you know it's going to allow companies if 115 00:07:34,520 --> 00:07:37,679 Speaker 1: we do need booster shots or your second generation versions 116 00:07:37,680 --> 00:07:40,480 Speaker 1: of the vaccines it's gonna allow companies to move much faster. 117 00:07:40,560 --> 00:07:43,360 Speaker 1: They're not gonna have to do trials, efficacy trials and 118 00:07:43,360 --> 00:07:45,400 Speaker 1: thousands of thousands of patients like to do the first time. 119 00:07:45,440 --> 00:07:47,480 Speaker 1: There's going to be kind of streamline process based on 120 00:07:47,480 --> 00:07:49,640 Speaker 1: what we've learned from the first round of vaccine. So 121 00:07:49,680 --> 00:07:53,520 Speaker 1: these studies should go much faster. I mean overall, if 122 00:07:53,600 --> 00:07:56,240 Speaker 1: not a cause for panic, but it doesn't cause for concern. 123 00:07:57,360 --> 00:07:59,720 Speaker 1: And I just want to kind of break down the 124 00:08:00,160 --> 00:08:02,480 Speaker 1: US a little bit more, you know, just in terms 125 00:08:02,520 --> 00:08:07,040 Speaker 1: of how booster shots might work. Is it possible that, 126 00:08:07,400 --> 00:08:10,280 Speaker 1: for example, any of the drugmakers moderna advisor, Johnson and 127 00:08:10,360 --> 00:08:13,320 Speaker 1: Johnson whatnot, would develop a booster shot and that would 128 00:08:13,360 --> 00:08:17,679 Speaker 1: be linked to combat, say just the South Africa variant, 129 00:08:17,920 --> 00:08:21,080 Speaker 1: or could a booster shot address a number of different 130 00:08:21,160 --> 00:08:24,760 Speaker 1: variants of COVID nineteen. Yeah, and so there's a few 131 00:08:24,800 --> 00:08:27,400 Speaker 1: possibilities you know out there. You know, Yes, one, as 132 00:08:27,440 --> 00:08:30,000 Speaker 1: you developed there's one strain that's worriesome of you develop 133 00:08:30,040 --> 00:08:32,959 Speaker 1: a new new booster shots just against a strain like 134 00:08:33,040 --> 00:08:37,000 Speaker 1: just against South Africa. And another possibility is that, hey, 135 00:08:37,040 --> 00:08:39,079 Speaker 1: there's like two or three strains are kind of worried 136 00:08:39,080 --> 00:08:42,480 Speaker 1: about vaccines might not be quite effective against circulating the world, 137 00:08:42,559 --> 00:08:44,760 Speaker 1: say three months from now, and we want a booster 138 00:08:44,800 --> 00:08:46,920 Speaker 1: shot that kind of accounts for all three of them, 139 00:08:47,679 --> 00:08:50,920 Speaker 1: or a new in the new second generation vaccine that 140 00:08:50,960 --> 00:08:52,920 Speaker 1: accounts for all three of them. And then and the 141 00:08:52,920 --> 00:08:55,640 Speaker 1: authorities and powers that be, you know that public authorities 142 00:08:55,679 --> 00:08:58,839 Speaker 1: get together and kind of agree what strange should be 143 00:08:58,840 --> 00:09:01,120 Speaker 1: in a new vaccine or a new booster shot. I mean, 144 00:09:01,160 --> 00:09:03,640 Speaker 1: that's kind of what happens now each year with the 145 00:09:03,720 --> 00:09:06,800 Speaker 1: food vaccine, and there are you know, comparisons being made 146 00:09:06,880 --> 00:09:10,640 Speaker 1: like to that. Now, coronavirus you know doesn't mutated the 147 00:09:10,679 --> 00:09:13,680 Speaker 1: rate that the flu does. But you know, another hand, 148 00:09:13,679 --> 00:09:15,120 Speaker 1: we've liked to spread a lot and a lot of 149 00:09:15,120 --> 00:09:17,120 Speaker 1: people getting a lot of chances to mutake. So you 150 00:09:17,160 --> 00:09:19,199 Speaker 1: know what happens with the flu is you know each year, 151 00:09:19,280 --> 00:09:22,000 Speaker 1: you know, authority trying to kind of consent some consensus 152 00:09:22,000 --> 00:09:23,800 Speaker 1: and you know what strains are going to be circulating 153 00:09:23,800 --> 00:09:25,439 Speaker 1: a most prominent a few months from now, and then 154 00:09:25,440 --> 00:09:27,920 Speaker 1: the design a vaccine on that basis, and something similar 155 00:09:28,240 --> 00:09:30,600 Speaker 1: you know, could be done for booster shots for you know, 156 00:09:30,920 --> 00:09:34,840 Speaker 1: coronavirus vaccines and booster shots in the future, So there 157 00:09:35,000 --> 00:09:38,040 Speaker 1: is a thought out there. It seems increasingly likely, you know, 158 00:09:38,080 --> 00:09:40,040 Speaker 1: there's not going to be a one and done situation 159 00:09:40,120 --> 00:09:42,839 Speaker 1: the vaccine. There's a good chance we'll need some kind 160 00:09:42,840 --> 00:09:46,679 Speaker 1: of booster shots in the future, especially if these vaccine 161 00:09:46,880 --> 00:09:51,079 Speaker 1: evading strains become more prominent. And what's not clear right 162 00:09:51,120 --> 00:09:53,880 Speaker 1: now is how often when the booster shots is this 163 00:09:53,960 --> 00:09:56,960 Speaker 1: because you know, it has the virus stomach mostly significant 164 00:09:57,000 --> 00:09:59,080 Speaker 1: mutaining is going to do already and we've already seen 165 00:09:59,120 --> 00:10:00,920 Speaker 1: the bad stuff or some more bad stuff to come. 166 00:10:01,000 --> 00:10:03,360 Speaker 1: That's kind of a mystery. And then you know, how 167 00:10:03,360 --> 00:10:06,520 Speaker 1: how long will protection lasts and start to fade with 168 00:10:06,559 --> 00:10:09,560 Speaker 1: existing vaccines. That's not clear at all. So it's just 169 00:10:09,679 --> 00:10:12,440 Speaker 1: not clear at all to the extent we need booster 170 00:10:12,440 --> 00:10:14,480 Speaker 1: shots how frequently they will be, whether it be just 171 00:10:14,520 --> 00:10:16,360 Speaker 1: like once, it will be like every few years, or 172 00:10:16,440 --> 00:10:19,240 Speaker 1: you know, worst case scenario, every year, and that's that's 173 00:10:19,240 --> 00:10:22,559 Speaker 1: simply unclear at this point. So how might this effect 174 00:10:22,760 --> 00:10:26,000 Speaker 1: someone who is still considering whether to be inoculated right 175 00:10:26,000 --> 00:10:30,240 Speaker 1: now or whether they should wait for these later generation 176 00:10:30,320 --> 00:10:35,400 Speaker 1: vaccines that might be more effective against variants. One thing, 177 00:10:35,480 --> 00:10:38,160 Speaker 1: you know, I do want to note is that by 178 00:10:38,200 --> 00:10:40,840 Speaker 1: no means there's a reason in the US to put 179 00:10:40,880 --> 00:10:43,480 Speaker 1: off getting a vaccine or delay getting a vaccine. The 180 00:10:43,559 --> 00:10:45,960 Speaker 1: vaccines we have here are still, you know, highly effective 181 00:10:45,960 --> 00:10:50,199 Speaker 1: against most of the extrains that are that are circulating 182 00:10:50,200 --> 00:10:52,439 Speaker 1: in the US, and the sooner you can get vaccinated, 183 00:10:52,480 --> 00:10:54,200 Speaker 1: the better, and that would really really help. So this 184 00:10:54,280 --> 00:10:55,880 Speaker 1: is but this is by no means a reason not 185 00:10:55,960 --> 00:10:58,440 Speaker 1: to get inoculated in the US. If you have an appointment, 186 00:10:58,559 --> 00:11:00,240 Speaker 1: did you go rush out and do it for your sure? 187 00:11:07,000 --> 00:11:10,040 Speaker 1: That was Robert Langrath. And that's it for our show today. 188 00:11:10,520 --> 00:11:13,040 Speaker 1: For coverage of the outbreak from one and twenty bureaus 189 00:11:13,080 --> 00:11:18,240 Speaker 1: around the world, visit Bloomberg dot com slash coronavirus and 190 00:11:18,320 --> 00:11:20,520 Speaker 1: if you like the show, please leave us a review 191 00:11:20,559 --> 00:11:24,360 Speaker 1: and rating on Apple Podcasts or Spotify. It's the best 192 00:11:24,360 --> 00:11:28,360 Speaker 1: way to help more listeners find our global reporting. The 193 00:11:28,400 --> 00:11:32,160 Speaker 1: Prognosis Daily edition is produced by Top for foreheads Magnus 194 00:11:32,200 --> 00:11:36,800 Speaker 1: Henrickson and me Laura Carlson. Today's main story was reported 195 00:11:36,840 --> 00:11:41,400 Speaker 1: by Robert Langrith. Original music by Leo Citron. Our editors 196 00:11:41,400 --> 00:11:45,720 Speaker 1: are Rick Shine and Francesca Levi. Francesco Levy is Bloomberg's 197 00:11:45,760 --> 00:12:15,679 Speaker 1: head of podcasts, Thanks for listening, lest