1 00:00:01,920 --> 00:00:07,200 Speaker 1: Welcome to brain Stuff production of iHeart Radio. Hey brain stuff, 2 00:00:07,240 --> 00:00:11,200 Speaker 1: Lauren Vogelbaum. Here, Look, no one really wants to think 3 00:00:11,240 --> 00:00:13,480 Speaker 1: about it, and yet you can't help but think about 4 00:00:13,480 --> 00:00:17,520 Speaker 1: it when you smell or emit a particularly odiferous fart. 5 00:00:18,480 --> 00:00:23,079 Speaker 1: Can that fart spread disease? We found two studies done 6 00:00:23,079 --> 00:00:27,640 Speaker 1: decades apart that come to two different conclusions. In August 7 00:00:27,720 --> 00:00:30,960 Speaker 1: of ninety eight, an outbreak of infections of a particular 8 00:00:31,040 --> 00:00:35,639 Speaker 1: strain of streptococcie occurred at Vanderbilt University Hospital in Nashville, Tennessee. 9 00:00:36,360 --> 00:00:39,120 Speaker 1: The nine patients infected were housed in different wards with 10 00:00:39,159 --> 00:00:42,200 Speaker 1: different problems, and they were visited by many medical staff 11 00:00:42,280 --> 00:00:46,519 Speaker 1: during their stays, but seven of them shared an anesthesiologist. 12 00:00:47,120 --> 00:00:50,320 Speaker 1: The stuff took oral swabs of the anesthesiologists skin and throat, 13 00:00:50,400 --> 00:00:53,320 Speaker 1: but they came back negative no trace of the streptococcie. 14 00:00:54,000 --> 00:00:56,600 Speaker 1: Since this was the mid twentieth century when penicillin was 15 00:00:56,640 --> 00:00:59,360 Speaker 1: handed out like candy, the anesthesiologist was given a short 16 00:00:59,400 --> 00:01:03,720 Speaker 1: course of an hbiotic because why not. But a few 17 00:01:03,720 --> 00:01:06,679 Speaker 1: months later, in November and December, another outbreak of the 18 00:01:06,720 --> 00:01:10,839 Speaker 1: same strain of strep infected eight different patients the same 19 00:01:10,880 --> 00:01:14,839 Speaker 1: anesthesiologist attended five of these new cases. He still wasn't 20 00:01:14,840 --> 00:01:17,200 Speaker 1: showing any symptoms, but this time the staff took an 21 00:01:17,200 --> 00:01:19,640 Speaker 1: anal swab of the doctor and that turned up the 22 00:01:19,680 --> 00:01:23,639 Speaker 1: exact strain of strip affecting these new patients. The doctor 23 00:01:23,680 --> 00:01:25,880 Speaker 1: was given a full round of antibiotics and taken off 24 00:01:25,959 --> 00:01:29,160 Speaker 1: duty for ten days. Afterwards, his cultures were clear of 25 00:01:29,160 --> 00:01:32,520 Speaker 1: streptococci and there were no further wound infections related to 26 00:01:32,560 --> 00:01:35,880 Speaker 1: his patients. Researchers said at the time in the New 27 00:01:35,880 --> 00:01:38,880 Speaker 1: England Journal of Medicine that while the quote anus to 28 00:01:38,959 --> 00:01:42,840 Speaker 1: hand to patient route of transmission was a possibility, airborne 29 00:01:42,880 --> 00:01:46,200 Speaker 1: transmission was more likely in this case. The authors of 30 00:01:46,200 --> 00:01:48,520 Speaker 1: the paper concluded then that it was probably the doctor's 31 00:01:48,560 --> 00:01:51,880 Speaker 1: farts infecting the patient's wounds, not him failing to wash 32 00:01:51,920 --> 00:01:56,120 Speaker 1: his hands properly. Fast forward to two thousand one, a 33 00:01:56,160 --> 00:01:59,080 Speaker 1: woman called into doctor Carl carsel Nikki's radio show in 34 00:01:59,120 --> 00:02:02,640 Speaker 1: Australia asking if she was contaminating the operating room when 35 00:02:02,680 --> 00:02:07,000 Speaker 1: she quietly farted during procedures. Doctor Carl thought that was 36 00:02:07,040 --> 00:02:10,880 Speaker 1: a fair question, so he enlisted a microbiologist friend, Luke Tenant, 37 00:02:11,040 --> 00:02:14,520 Speaker 1: to help find out Tenant asked a colleague to fart 38 00:02:14,560 --> 00:02:17,400 Speaker 1: into two petree dishes, one with his pants on and 39 00:02:17,560 --> 00:02:21,600 Speaker 1: one with his pants down. Never forget, science is very elegant. 40 00:02:22,440 --> 00:02:25,400 Speaker 1: Tenant checked the dishes the next morning. The no pants 41 00:02:25,440 --> 00:02:28,040 Speaker 1: dish had lumps of bacteria similar to those found on 42 00:02:28,040 --> 00:02:31,200 Speaker 1: our skin and in our gut. The pants dish had 43 00:02:31,240 --> 00:02:35,080 Speaker 1: no bacteria. Doctor Carl noted that the bacteria and the 44 00:02:35,080 --> 00:02:38,520 Speaker 1: no pants dish wasn't harmful though, just the normal everyday 45 00:02:38,520 --> 00:02:41,079 Speaker 1: microbes that live within and around us, and can even 46 00:02:41,120 --> 00:02:43,640 Speaker 1: be helpful. They're part of the microbiome that helps us 47 00:02:43,639 --> 00:02:48,160 Speaker 1: digest our food. Well, okay, but what about pink eye. 48 00:02:48,840 --> 00:02:50,200 Speaker 1: You may have heard as a kid that you can 49 00:02:50,240 --> 00:02:53,520 Speaker 1: get pink eye if somebody farts on your pillow. First 50 00:02:53,560 --> 00:02:55,240 Speaker 1: of all, if someone farts on your pillow, they are 51 00:02:55,280 --> 00:02:57,200 Speaker 1: not your friend and you shouldn't let them anywhere near 52 00:02:57,280 --> 00:03:01,600 Speaker 1: your pillows. Second, though, the myth just isn't true. It's 53 00:03:01,639 --> 00:03:05,160 Speaker 1: called passing gas. Because it's gas, any bacteria in the 54 00:03:05,200 --> 00:03:08,799 Speaker 1: fart would die pretty quickly outside the body. You can, however, 55 00:03:08,840 --> 00:03:11,600 Speaker 1: get pink eye from actual poop. If you touch poop 56 00:03:11,600 --> 00:03:14,559 Speaker 1: and then touch your eye, you can get pink eye. 57 00:03:15,320 --> 00:03:18,760 Speaker 1: As with a bacterial infection, any viruses that might be 58 00:03:18,800 --> 00:03:21,760 Speaker 1: present in your intestines aren't likely to spread through farts. 59 00:03:22,160 --> 00:03:24,400 Speaker 1: This is even true of coronaviruses like the one that 60 00:03:24,480 --> 00:03:27,760 Speaker 1: leads to COVID nineteen. Viruses fall out of the air 61 00:03:27,800 --> 00:03:30,760 Speaker 1: pretty quickly, meaning these surfaces they land on are more 62 00:03:30,800 --> 00:03:36,360 Speaker 1: contagious than any smell wafting past your unfortunate nose, more 63 00:03:36,400 --> 00:03:39,360 Speaker 1: than anything to do with farts. Good hand washing techniques 64 00:03:39,360 --> 00:03:42,280 Speaker 1: will make the most difference for keeping bacteria and viruses 65 00:03:42,320 --> 00:03:45,760 Speaker 1: outside your body. Washing your hands for twenty seconds each 66 00:03:45,760 --> 00:03:48,440 Speaker 1: time you use the bathroom or touch shared surfaces like 67 00:03:48,520 --> 00:03:51,840 Speaker 1: the handle of the office refrigerator, for instance, vastly reduces 68 00:03:51,880 --> 00:03:56,080 Speaker 1: the likelihood that you'll contract any illnesses or infections. So 69 00:03:56,280 --> 00:03:59,200 Speaker 1: what have we learned here today? Wear pants and wash 70 00:03:59,240 --> 00:04:07,400 Speaker 1: your hands words to live by. Today's episode was written 71 00:04:07,440 --> 00:04:10,160 Speaker 1: by Kristen hall Geisler and produced by Tyler Clang. From 72 00:04:10,200 --> 00:04:12,200 Speaker 1: more on this lots of other curious topics, visit how 73 00:04:12,240 --> 00:04:14,760 Speaker 1: stuff works dot com. Brain Stuff is production of I 74 00:04:14,840 --> 00:04:17,479 Speaker 1: Heart Radio. For more podcasts for my heart Radio, visit 75 00:04:17,480 --> 00:04:20,200 Speaker 1: the heart Radio app, Apple Podcasts, or wherever you listen 76 00:04:20,240 --> 00:04:21,120 Speaker 1: to your favorite shows,