[00:03.760 --> 00:09.580] All right. All right. Well, welcome. Welcome back to the CypherCon podcast, Michelle. It's [00:09.580 --> 00:17.000] great to have you back. It's great to be here. Thanks for having me on our special COVID-19 [00:17.000 --> 00:26.440] episode. So we talked last year, we had a nice conversation about PDCS and CRISPR, [00:26.440 --> 00:31.540] if I remember correctly. And I remember that being a really fascinating conversation. [00:31.540 --> 00:40.040] And a lot has changed since then. Yeah. CypherCon today is April 5th. CypherCon was supposed to [00:40.040 --> 00:47.360] happen April 2nd and 3rd. So two days ago, we would be wrapping up CypherCon. But that's not [00:47.360 --> 00:51.900] the case. And you were supposed to give a talk at CypherCon this year, right? Yeah, I was really [00:51.900 --> 00:59.780] excited. CypherCon is always like a really fun time. Love speaking there. The audience is always [00:59.780 --> 01:08.940] very, very nice. But I can't argue with the decision to cancel it. I'd be a real huge [01:08.940 --> 01:14.720] hypocrite. Yeah, definitely. And yeah, what were you going to talk about? What was the [01:16.960 --> 01:24.060] thumbnail of what your talk was going to be on? So I was originally, when I pitched this talk, [01:24.060 --> 01:31.020] it was in January. And the public was just barely starting to get wind of this [01:31.020 --> 01:39.900] novel coronavirus, is what they called it in the early stages. And I was like, [01:39.900 --> 01:47.340] it would be real interesting to give a talk about pandemics, and how information spreads, [01:47.340 --> 01:57.380] all of these conspiracy theories that are cropping up. But after a month or so, [01:57.380 --> 02:06.000] I was like, there is too much information about this novel coronavirus floating around, [02:06.000 --> 02:13.300] and I think that I should honestly just be giving honest-to-God facts talk about coronavirus from [02:13.300 --> 02:23.460] someone who's in the public health sphere. And then it got cancelled. So now we're doing the [02:23.460 --> 02:33.520] talk. More of a conversation rather. But yeah, let's dig right into it. Let's start at the [02:33.520 --> 02:42.480] beginning. What is COVID-19? So COVID-19 is the name for the disease caused by the virus [02:42.480 --> 02:49.640] SARS-CoV-2. So that stands for Severe Acute Respiratory Syndrome Coronavirus 2. [02:50.460 --> 03:01.980] We named it that because it's similar to SARS-1 in certain ways, like it's also a coronavirus, [03:01.980 --> 03:08.700] it also causes Severe Acute Respiratory Syndrome, and we're trying to stay away from names of [03:08.700 --> 03:18.080] people or places as a disease and virus names. And SARS-1 was what we saw the SARS, you know, [03:18.080 --> 03:23.080] the SARS disease. It must have been like eight, ten years ago or something like that. It was [03:23.080 --> 03:31.500] actually longer than that. It was like, I think, I feel like early 2000s. So like almost 20 years [03:31.500 --> 03:40.780] ago. Really? Was that long? Yeah. But so this is like a different version of that. You're saying [03:40.780 --> 03:48.680] that this is the virus that causes this disease. Yeah, so SARS-CoV-2 is a different virus than [03:48.680 --> 03:54.960] SARS-Coronavirus, like the original. I'll just refer to it as SARS-1, even though that's not [03:54.960 --> 04:04.520] its official name, just to delineate the two. Sure. So SARS-2 is of the same family of viruses. [04:04.520 --> 04:12.840] So they're both coronaviruses. They're both beta coronaviruses. So that's a subset of the, [04:12.840 --> 04:20.780] you know, family Coronaviridae. They're both RNA viruses. They have a similar, [04:21.530 --> 04:28.340] you know, genomic structure, not identical. And there are some [04:29.180 --> 04:34.920] interesting differences on a molecular level, but that's sort of like a bit too technical. [04:35.460 --> 04:47.800] But so it's a RNA virus, which means that it is a single strand of a genetic material as [04:47.800 --> 04:57.540] opposed to double strand, and also that it is much more mutatable than DNA viruses and much newer. [04:59.520 --> 05:06.960] There are some interesting, you know, biological reasons because, uh, that this is true, but, [05:06.960 --> 05:11.260] you know, it's not really important for what we're talking about. [05:11.260 --> 05:18.440] Coronaviruses are named because they have a crown. So corona means crown. [05:19.040 --> 05:27.100] And that these are these little, like, spikes embedded in the membrane of the virus, if you will. [05:27.100 --> 05:33.720] So it's like a ball with a bunch of little, like, spike proteins and other proteins on the surface. [05:34.520 --> 05:41.280] Okay. All right. And then, uh, and one of the things that I forgot to mention and touch on, [05:41.280 --> 05:47.700] so since we last talked, you moved out to Berkeley, and you're going to grad school, correct? [05:48.000 --> 05:57.370] Yeah, I'm an infectious disease master's student in the School of Public Health. So, you know... [05:57.800 --> 05:59.660] So you're right in the thick of it. [05:59.660 --> 06:09.540] Yeah! It's, uh, it was so surprising, uh, that, that, uh, people were, like, asking me my opinions, [06:09.540 --> 06:16.920] like, unsolicited about things going on in the world, and, you know, I was, I was in a, [06:16.920 --> 06:22.740] I, I went on a ski trip, um, a few months ago, you know, before I started social distancing and all [06:22.740 --> 06:27.300] that, and people would be like, oh, where are you from? And I'd tell them that I'm at Berkeley [06:27.300 --> 06:32.000] because I'm doing grad school. They'd be like, oh, what do you study? And I'd be like, infectious [06:32.000 --> 06:38.000] diseases. And they'd be like, what about that coronavirus? What do you think about that? [06:38.360 --> 06:46.100] And that was crazy, um, not used to it. Yeah, sure, you're, yeah, you're, you're the expert [06:46.100 --> 06:53.680] here. So, uh, what, uh, so what, what's changed since then? I guess, like, as far as, like, [06:53.680 --> 06:57.800] your school studies and stuff, you talked a little bit about how you're kind of mobilizing to do, [06:58.300 --> 07:05.320] uh, some, some work for, you know, figuring out what to do with the pandemic, right? So... [07:05.320 --> 07:12.000] Yeah, so I know that labs in Berkeley and, you know, around the globe are mobilizing to fight [07:12.000 --> 07:18.080] coronavirus, COVID-19 rather, sorry, on a large scale. And there's just, like, [07:18.080 --> 07:24.060] incredible scientific collaboration and conversation going on. Um, it's actually [07:24.060 --> 07:31.040] incredible to watch. Uh, I know that, you know, labs at, on Berkeley campus are lending equipment, [07:31.040 --> 07:38.340] like RT-PCR machines, QT-PCR machines, trying to supplement the testing capacity. Um, they're, [07:38.340 --> 07:43.800] you know, donating time on their lab equipment, so they're like fume hoods and stuff. Um, I know [07:43.800 --> 07:51.700] that there's interesting work on diagnostic tests, like serology tests, um, versus, you know, [07:51.700 --> 08:01.400] the existing, uh, RNA detection PCR tests. Um, there's also really cool work going on, uh, [08:01.400 --> 08:07.480] looking at the mechanism of the disease and trying to identify therapeutic targets. [08:08.070 --> 08:13.380] I know that, like, in most of my classes, we spend, like, half the time just talking about, [08:13.380 --> 08:21.900] uh, COVID-19 and SARS-CoV-2. So it's, I, I would just, like, talk about COVID-19, like, [08:21.900 --> 08:27.880] five hours a day at this point. Yeah. What do you mean by therapeutic targets? What does that mean? [08:27.880 --> 08:38.680] Um, so, for example, uh, you could, there, there are a lot of ways that you could look at this. [08:38.680 --> 08:47.180] Um, you could look at this, like, what about this virus creates an antibody response? Um, [08:47.180 --> 08:55.420] so if we look at, like, a mouse model, um, we could look at what parts of the virus create [08:55.420 --> 09:03.820] an immune response and how to, you know, make that more efficient in ways. Uh, and, um, that [09:03.820 --> 09:08.740] would give us clues on, you know, vaccine development. There are already vaccines in [09:08.740 --> 09:14.180] the works. Um, by the way, there are already vaccines in clinical trials. Um, but, uh. [09:14.180 --> 09:17.380] Wow. I, I didn't realize that they had them in clinical trials already. That's, [09:17.380 --> 09:20.340] that's fast, right? Like, usually it takes a lot longer. [09:21.160 --> 09:29.000] Like, it normally takes multiple years, sometimes like 10 years to push out a vaccine. The [09:29.000 --> 09:35.280] timeline that they've given us with 12 to 18 months, incredible. [09:35.580 --> 09:43.480] Wow. Um, so anyways, we were talking about, uh, what would you call it? Therapeutic, uh, [09:43.480 --> 09:48.560] target. Yeah. Therapeutic target. So that's basically the looking for a cure kind of a [09:48.560 --> 09:54.980] thing. Is that what I'm hearing right? Um, so let's step back a little bit. Uh, [09:55.580 --> 10:02.420] tell me what you mean by cure. Uh, yeah, that's a good question. Um, [10:02.420 --> 10:08.160] cure, I guess, I guess a vaccine, you know, something that would make it so that, uh, [10:08.160 --> 10:11.840] it's preventable, like you, you wouldn't get it or something like that. Like, I guess that's what [10:11.840 --> 10:18.540] I'm thinking about. Yeah. Yeah. So like, see, I, I asked this question because most people, [10:18.540 --> 10:26.340] cure, uh, they either mean treatment of the disease or they mean like prevention or [10:26.340 --> 10:37.820] prophylaxis or some sort of combo of, you know, those two things. Uh, it's sort of, it's sort of, [10:37.820 --> 10:47.600] um, a little bit nuanced because of course no treatment and no, you know, prophylactic measure [10:47.600 --> 10:55.560] is without, um, side effects. Um, and the thing that we are looking at is first of all, what [10:55.560 --> 11:03.240] works or what could work. Uh, so we would look at how, you know, these, it works in vitro. So [11:03.240 --> 11:09.660] in test tube, and then we would scale up to, you know, mouse models and we'd, we'd scale, [11:09.660 --> 11:16.040] and then we'd scale up to, you know, human trials. And that's normally how it works with vaccines. [11:16.040 --> 11:22.760] Um, for treatments, sometimes we can look at things that we already have. So you, you might [11:22.760 --> 11:29.180] have heard about remdesivir, uh, which is a drug that Gilead has, you know, had in the works for [11:29.320 --> 11:38.360] a while and is in trials to be used, uh, for treatment of COVID-19. Um, is that, that's a [11:38.360 --> 11:45.560] current drug that's out there right now? Um, I'm not sure if it's, I'm not sure exactly, uh, [11:46.600 --> 11:55.740] what it's used for, but it is a drug produced by Gilead and they are looking into using it [11:55.740 --> 12:04.740] in COVID-19 patients. I know that, uh, also the combination ritonavir, loponavir, uh, [12:04.740 --> 12:13.580] which is a medication used for HIV AIDS, um, it was in trials, but that, that didn't show [12:13.580 --> 12:22.700] very promising results from what I saw. So that was unfortunate. Um, and it's, it's all sort of [12:22.700 --> 12:30.940] like incredible to see how all of these different, all of these different like parts of the healthcare [12:30.940 --> 12:36.740] system and the research pipeline are all like working sort of together to try to like [12:38.500 --> 12:45.280] mitigate this crisis. Sure. Yeah. It sounds like a really great collaboration. Um, [12:45.280 --> 12:49.640] since we're talking a little bit about some of the treatments, what do you think about like the [12:50.760 --> 12:55.540] chloroquine? Am I saying that right? Hydroxychloroquine. Yeah. Hydroxychloroquine. Uh, [12:55.540 --> 13:00.280] the malaria treatment. I've heard that there might be some promising things there and I don't, [13:00.280 --> 13:06.080] I mean, I don't know. I only know what I hear, right? Yeah. Yeah. And part of it is because [13:06.080 --> 13:13.800] it's such a polarizing thing right now, especially with recent political events. [13:14.960 --> 13:23.120] Right now, I'm kind of sorry to say this, but it's just too early to tell if it really works or not. [13:23.120 --> 13:31.660] And the study in France, the preliminary study that was referenced for that showed [13:32.920 --> 13:39.620] benefit, but it had like serious methodological flaws. Like first of all, it was not randomized. [13:39.880 --> 13:45.160] Um, and when you look at their data, the, the, the people who got the treatment already had [13:45.160 --> 13:51.440] lower viral loads than people who didn't get the treatment. So maybe they were further along in the [13:51.440 --> 13:56.400] disease. Maybe they were already like clearing it by themselves already. And second of all, [13:56.400 --> 14:04.760] it's got a very small, uh, you know, treatment group. It's 26 treatment patients and only 20 of [14:04.760 --> 14:12.060] those 26 treatment patients were included in the end analysis. Uh, one was excluded because they [14:12.060 --> 14:17.260] stopped treatment due to nausea. Three were excluded because they were transferred to the [14:17.260 --> 14:25.040] intensive care unit, the ICU. So, and one of them just fucking died. So they didn't include them. [14:25.040 --> 14:33.320] So they didn't include some of the worst outcomes in their end analysis. Um, there's, you know, [14:33.320 --> 14:37.200] other small studies that say, yeah, there's, there's small, there's, there's some benefits, [14:37.200 --> 14:42.700] but there's also other studies that say that there's no difference. Um, so we just don't [14:42.700 --> 14:51.800] have conclusive evidence and, you know, there are, I know a lot of ongoing trials on this. [14:51.800 --> 14:56.000] I was reading an article that was published a few days ago, uh, that said that there was [14:56.000 --> 15:02.900] 10 and I'm sure there, there might even be more. Um, so we are still looking into it. Um, [15:02.900 --> 15:07.940] but we just don't know if it works yet. And there, we do know that there are significant risks like [15:07.940 --> 15:17.040] cardio toxicity, arrhythmia. Um, so, you know, anyone who says definitely yes or no is not really [15:17.040 --> 15:24.940] speaking off the scientific evidence. Um, and that being said, uh, hydrochloroquine is a [15:24.940 --> 15:32.700] treatment for some immune mediated conditions like lupus. Um, so shortages of hydrochloroquine, [15:32.700 --> 15:38.020] like we are starting to see now because people are hoarding and acquiring the medication when [15:38.020 --> 15:44.380] it might not even work could lead to dramatic exacerbation of these people's illnesses, [15:44.380 --> 15:51.160] potentially leading to death. It's, there's no data to support that there's a prophylactic, [15:51.160 --> 15:58.900] uh, sort of use. So protection in the future. Um, everything that we're looking at right now is [15:58.900 --> 16:03.140] do is looking at treatment in people who already have the disease. [16:03.360 --> 16:10.460] What about, uh, NSAIDs? Uh, I guess like your, your ibuprofens and your, your kind of pain [16:10.460 --> 16:15.200] relieving kind of things. I had a, I put out a, before we did this podcast, I just kind of put [16:15.200 --> 16:19.880] out some questions to people. Like if anyone had questions to ask and a nurse, a friend of mine, [16:19.880 --> 16:23.100] she was like, what about, what about that kind of stuff? Does that help? [16:24.380 --> 16:28.580] So all of the data that I've seen right now says that there's, you know, again, [16:28.580 --> 16:34.600] no conclusive evidence, but, uh, we have a lot of sort of anecdotal, you know, [16:34.600 --> 16:40.200] accounts from doctors abroad saying that, you know, if you use ibuprofen, you might [16:40.200 --> 16:47.740] see an exacerbation of the disease. It might get worse. Um, it might slow down the, you know, [16:47.740 --> 16:56.260] getting better. It might slow down recovery. Um, and you know, we're sort of, you know, the, I. [17:01.020 --> 17:11.960] Oh, it looks like you froze on my end. All right. We got cut off, but you're back. And, uh, [17:11.960 --> 17:20.220] we were talking about the NSAIDs and, uh, it sounds to me like you heard that they actually [17:20.220 --> 17:30.660] prolong the disease itself. So there's, you know, the jury's still out scientifically. Um, there's [17:30.660 --> 17:35.320] not conclusive scientific evidence to say that it's definitely bad, but we have heard a lot of [17:35.320 --> 17:41.700] anecdotal data from, you know, doctors abroad saying that you shouldn't use ibuprofen [17:41.700 --> 17:49.100] specifically. Um, but acetaminophen is fine. Um, you know, I, I was talking about this with some [17:49.100 --> 17:55.360] of the people in my lab and we were sort of like, well, you know, it's, is it scientific? No. But, [17:55.360 --> 18:01.220] you know, if, uh, if doctors, you know, on the front lines are saying, don't use ibuprofen, [18:01.760 --> 18:06.880] you know, use acetaminophen instead. Acetaminophen works just as well then. [18:07.460 --> 18:10.260] So I'll listen to them. What do you got to lose? [18:11.180 --> 18:16.720] Gotcha. Um, can we talk maybe a little bit about how, how does this disease actually [18:16.720 --> 18:20.780] infect people? Like how does it work? Like what does it actually do to somebody? [18:20.780 --> 18:23.080] Okay. Um, so [18:26.860 --> 18:35.720] basically you have these, um, receptors, uh, called ACE2 receptors. Uh, you might've heard [18:36.160 --> 18:42.940] mention of them in the news or something, but they are in your respiratory system. They are [18:42.940 --> 18:50.460] in your kidneys. They're in specific tissues in your body, basically. Um, and the [18:53.200 --> 19:02.920] SARS virus, um, essentially has with, with this little like spike proteins on the outside, um, [19:02.920 --> 19:10.240] connects its protein to that ACE2 receptor. Um, and you know, there's a whole process, [19:10.240 --> 19:17.460] but essentially what this leads to is the internalization of the virus into the cell. [19:17.760 --> 19:25.760] Um, and then the virus releases its genetic material, its RNA, and that gets transcribed [19:25.760 --> 19:34.160] into and translated into proteins. Um, actually it's not transcribed because it's RNA, but it gets [19:35.080 --> 19:44.520] made into proteins. The host cell machinery, uh, just makes all of this, you know, stuff that then [19:44.520 --> 19:52.380] gets packaged into more virus and then, you know, kind of comes out of the cell and the cell dies. [19:52.380 --> 20:01.000] Um, but what really, uh, is the problem with these, with this virus is actually our immune [20:01.000 --> 20:09.960] response to it. Um, that severe acute respiratory, uh, distress syndrome. Um, and that's likely [20:09.960 --> 20:18.060] mediated by actually inflammation reactions, uh, from the infection in our lungs. Um, [20:18.060 --> 20:25.360] and that is what causes, you know, the shortness of breath, the scarring, the extensive damage. [20:25.360 --> 20:33.260] Our immune system works very, very well, but it is incredibly powerful and it does, you know, [20:33.260 --> 20:40.480] harm our own cells, um, when it gets to, when it, when it, when it gets sort of out of control. [20:40.560 --> 20:47.520] Um, and that is, you know, that severe disease that we see with SARS-CoV-2. [20:47.520 --> 20:50.920] And then what I've been hearing is that people will get pneumonia and it's actually the pneumonia [20:50.920 --> 20:55.360] that they die from. Is that correct? And some people do, not everyone. [20:55.400 --> 21:01.840] Oh yeah, certainly, certainly like, uh, secondary pneumonia or that is what you would call it, [21:01.840 --> 21:09.800] I think, secondary bacterial infection. Um, so basically you, you clear, you know, SARS-CoV-2 [21:09.800 --> 21:19.440] from your system, but you know, in doing so, uh, you're, you're, you're sort of at this point in [21:19.440 --> 21:25.700] time where your immune system response is sort of depleted and that makes it, and that plus, [21:25.700 --> 21:32.100] you know, the damage caused to your lung tissue allows bacteria to start growing in there and [21:32.100 --> 21:41.980] cause pneumonia. Um, and that can be a reason why people die, you know, related to COVID-19, [21:41.980 --> 21:50.240] even if it's not directly caused by COVID-19. And you see this also with like the flu, um, [21:50.240 --> 21:55.840] with, with pneumonia caused by the flu. Oftentimes it's not the flu itself that [21:55.840 --> 22:00.020] causes the pneumonia, it's the secondary bacterial infection. [22:01.420 --> 22:06.680] And why is it that some people are more affected? Like I've heard that some people don't even get [22:06.680 --> 22:11.320] symptoms and some people it's very severe. Like what's, what's the difference between the people [22:11.320 --> 22:18.780] that, you know, have, uh, mild symptoms or no symptoms and the ones that, you know, have very [22:18.780 --> 22:26.260] severe symptoms? Yeah. Okay. That, that is a very good question. Um, let's step back a little bit [22:26.260 --> 22:33.660] and talk more about the idea of an asymptomatic person. Um, so when we think asymptomatic, [22:33.660 --> 22:42.660] we're thinking no symptoms ever, you just feel fine. Um, but in practice, when we look at, [22:42.660 --> 22:46.580] you know, people who are labeled as asymptomatic, it's because they don't have symptoms [22:46.580 --> 22:52.980] at the time of testing, even though they tested positive or they like don't report those symptoms. [22:52.980 --> 23:00.740] So, so when we follow those people over time, we, we find that they maybe aren't asymptomatic, [23:00.740 --> 23:07.640] they're pre-symptomatic. So they don't have the, they don't see any disease manifestation at the [23:07.640 --> 23:14.140] time of testing, but later on they develop symptoms. Um, and you also have a problem with [23:14.140 --> 23:19.200] recall. Um, so maybe they have symptoms that they didn't think it was a problem. So, you know, for [23:19.200 --> 23:25.320] example, oh, I don't know, I've been, you know, my throat's a little dry, but also I've been working [23:25.320 --> 23:29.740] from home the past few days. So I've been, you know, drinking beer throughout the day. I'm a [23:29.740 --> 23:34.400] little bit dehydrated, that's probably it. You know, like, I don't have a cough, I just have [23:34.400 --> 23:40.100] sniffles when I'm outside, it's probably allergies. Or like, I have a stomach ache, but, you know, [23:40.100 --> 23:45.460] it's probably just cause I ate something weird. Um, and so a lot of the times when you, you, when [23:45.460 --> 23:51.000] you follow up, you find that people have either developed symptoms later or did have symptoms, [23:51.000 --> 23:58.700] didn't think it was a big deal, but, you know, when we talk about, like, true asymptomatic people, [23:58.700 --> 24:04.980] there's a lot of things that you can talk about there, a lot of factors that might play into that. [24:05.460 --> 24:08.700] That's really interesting, because I think about that, like, when I was in college, [24:08.700 --> 24:15.000] I used to drink like crazy and I smoked, and all winter I was sick, and that was just normal for [24:15.000 --> 24:19.520] me, right? So I'm wondering how many people that might be in that situation that it's normal for. [24:19.520 --> 24:23.660] Now, now I drink a beer and I, like, realize that I have trouble sleeping at night. I'm like, [24:23.660 --> 24:27.580] you know, like, I really, I can tell the difference, like, I'm more in tune, [24:27.580 --> 24:32.720] attuned to my body, and I'm just older too, I think. And so that's interesting. So that could [24:32.720 --> 24:39.000] be a difference that, you know, some people just maybe a lot of times they're sick or they get [24:39.000 --> 24:43.120] sick frequently, so they don't really notice that, you know, it's, it's, it's really a big difference [24:43.120 --> 24:49.160] kind of a thing. Yeah, I've heard a lot of reports of, like, people testing positive for COVID-19 [24:49.160 --> 24:55.980] and being like, I thought this was just allergies. Like, I didn't think this was a problem. And, [24:55.980 --> 25:04.340] you know, maybe it is, maybe it isn't. There's a lot of diverse symptoms for COVID-19. Some people [25:04.340 --> 25:10.320] are reporting, you know, diarrhea, you know, stomach aches, and those things, you know, people [25:10.320 --> 25:16.460] might not think about when they're asked to report their symptoms. If they test positive, they're [25:16.460 --> 25:22.360] like, well, that's not a symptom. That was just me eating something weird last night. Sure. And then [25:22.360 --> 25:33.460] why is this one more contagious than other diseases that we've seen? So, this is a really [25:33.460 --> 25:38.840] salient question right now. And I think that we need to lay some groundwork. So let's, let's talk [25:38.840 --> 25:45.260] about the R naught, the R zero, as you've probably seen it, you know, in the news, it's pronounced R [25:45.260 --> 25:51.900] naught. This is an important measure in epidemiology. It's called the basic reproductive rate. [25:51.900 --> 25:59.940] So, in essence, the number of people that one infectious person will, on average, [25:59.940 --> 26:06.240] infect in a naive population. So, this is estimated by, you know, complex mathematical models done on [26:06.240 --> 26:13.200] current data. The nature of the model itself does affect the R naught value. So, one, you know, [26:13.200 --> 26:19.380] that might be why you see so, such different, you know, R naughts, anywhere from like two to four. [26:20.000 --> 26:25.240] And it's used to... And that's two to four is the number of people that someone will infect, [26:25.240 --> 26:30.800] is that what you're saying? On average, yes. And it's used, so the R naught is used to describe [26:31.360 --> 26:39.620] contagiousness. And it's very easy to misinterpret because it's not entirely static in practice. [26:39.800 --> 26:46.820] Because, you know, you're, you know, people don't exist in a vacuum. There's cultural things in [26:46.820 --> 26:52.420] place. There's personal things in place. And so, in practice, the R naught is affected heavily by [26:52.420 --> 26:59.520] biological and social and environmental factors. So, for example, how big in the population you're [26:59.520 --> 27:05.120] looking at is your personal space bubble? You know, we in America love our personal space, [27:05.120 --> 27:09.760] but I know some European countries, you know, don't really care that much. You know, [27:09.760 --> 27:15.180] how much intermixing does the population do? How healthy is your population? And how old? [27:15.180 --> 27:22.120] How many people smoke? How many people have diabetes or hypertension? So, it's not a biological [27:22.120 --> 27:34.100] constant. It's highly situational. And when we, when we talk about, you know, COVID-19 being more [27:34.100 --> 27:41.780] infectious than the flu, for example, there's, there's a lot of things in place for the flu that [27:41.780 --> 27:50.560] affect this, the flu's, like, transmissibility, the flu's contagiousness. So, for example, [27:51.460 --> 27:56.680] people who are most often at risk for respiratory illness are the elderly, [27:56.680 --> 28:02.600] the immunocompromised, and young children, although for reasons we still don't really know, [28:02.600 --> 28:10.760] their young children aren't as affected by COVID-19. But for the flu, we have things in place [28:10.760 --> 28:20.040] to protect our most vulnerable population from the virus and the disease. So, we have vaccines, [28:20.040 --> 28:26.380] like, PSA, always get your flu vaccine if you can, unless a doctor tells you not to, [28:26.380 --> 28:33.020] because the vaccine could either prevent you from getting it, or it could shorten the duration and [28:33.020 --> 28:39.000] intensity of the sickness. And that is important because it means that there's less time that [28:39.000 --> 28:47.820] you're infectious. We also have prophylaxis for the flu. So, your doctor might prescribe [28:47.820 --> 28:54.900] members of your household, like Tamiflu, I think it is, if, if one member of your household is sick, [28:54.900 --> 29:03.360] and that's supposed to be protective, so that people who aren't sick don't get sick. So, [29:03.360 --> 29:08.280] even if you are around an infected person, we have protective measures in place. And, you know, [29:08.280 --> 29:14.200] the last sort of salient point is that the flu circulates every single year. So, you're [29:14.760 --> 29:21.140] real likely to have some sort of prior exposure, and that sort of prior exposure to the influenza [29:21.140 --> 29:27.500] virus might be cross-protective, depending on the strain. So, it's thought that in 2009, [29:27.980 --> 29:33.660] the H1N1 pandemic wasn't as bad in the United States as it could have been for us, [29:34.200 --> 29:46.100] because it is theorized that maybe the United States population, you know, experienced a [29:46.100 --> 29:56.060] flu strain that was similar enough that we had some sort of cross-immunity to it. In, in, in [29:56.060 --> 30:02.660] 2009 to 2010, only 12,000 people died, and that's, you know, still a lot of people [30:04.080 --> 30:10.800] for H1N1. But, you know, when we talk about current statistics, I was looking it up before [30:10.800 --> 30:18.740] this conversation, and there are over 8,000 people currently dead from COVID-19 in the [30:18.740 --> 30:26.540] United States. Jeez, wow. And we just don't have that for SARS-CoV-2. We don't have that for COVID-19. [30:26.540 --> 30:32.640] We don't have treatments. We don't have the vaccine. Our entire population is, you know, [30:32.640 --> 30:37.680] sort of naive to this. There's not good evidence of cross-reactivity between [30:38.480 --> 30:47.160] this coronavirus and other coronaviruses that we've seen. So it's certainly a different, [30:48.620 --> 30:56.810] you know, landscape for this disease. And when we compare it to another coronavirus, another, [30:56.810 --> 31:03.690] you know, important coronavirus, SARS, the original, so I'm just going to call that SARS-1, [31:03.690 --> 31:17.790] even though it's just called SARS. You see infection more for SARS-2 than SARS-1. [31:18.670 --> 31:25.370] Paradoxically, because SARS-1 was a worse disease, it had a 10% mortality rate. I think [31:26.810 --> 31:37.690] some estimates were like 10 to 15. And it was just, you know, a horrible disease. But on the [31:37.690 --> 31:43.810] other side, it was very easy to find the cases and diagnose them and isolate them from the population. [31:44.370 --> 31:55.130] And also, you know, with SARS-1, you were not infectious in the 24 to 36 hours [31:55.870 --> 32:08.770] before, you know, your symptoms started. But in COVID-19, because the disease can present so mild, [32:09.570 --> 32:14.350] you know, you don't often see it. It's not as easy to detect. [32:14.690 --> 32:18.910] Yeah. And I also heard that it'll be like a seven-day [32:18.910 --> 32:25.110] incubation period where you might not show symptoms for seven days. Is that correct? [32:25.130 --> 32:27.930] Yeah. And why is that? [32:27.990 --> 32:35.850] So I think the infectious period is like two to 14 days, median of five. But basically, [32:37.750 --> 32:46.790] it's interesting because infection is, you know, sort of a slower process. You know, [32:46.790 --> 32:54.550] biological processes are kind of slow. You know, again, like I said before, a lot of the symptoms [32:54.550 --> 32:59.550] you see are due to your immune response to the infection. So there's a number of steps you have [32:59.550 --> 33:06.210] to go through before you even get to that point. So you need to, you know, have the virus invade [33:06.210 --> 33:13.950] your cells. The virus needs to repurpose the cell machinery, replicate and spread to other cells. [33:13.950 --> 33:19.770] And it needs to have a large enough effect that your immune system mounts a large enough response [33:19.770 --> 33:27.230] that you start on a whole organism level, start seeing the effects. And I mean, there's 37, [33:27.740 --> 33:36.150] I think, trillion cells in our body. So it does take a while, often, [33:36.730 --> 33:43.310] for us to mount an immune response that, you know, we can physically tell. [33:43.690 --> 33:46.690] 36 trillion. Wow. I didn't know that. [33:46.690 --> 33:54.150] There's a lot of cells. Not all of them can be infected by SARS-2. But, you know, [33:54.150 --> 34:02.410] it's just giving you an idea of how large of a dissemination it would have to have before it [34:02.410 --> 34:10.270] starts, you know, making a dent. But with SARS-1, you get it and then you pretty much see the [34:10.270 --> 34:13.530] effects immediately. You have that response a lot quicker. [34:14.130 --> 34:24.570] So SARS-1 was, you know, a much more virulent disease. It was a lower respiratory as opposed [34:24.570 --> 34:31.370] to an upper respiratory tract infection. So we see mostly upper respiratory tract infections [34:31.370 --> 34:39.290] with COVID-19. So like coughing, sneezing, it's, you know, really concentrated up here. [34:40.470 --> 34:49.090] It can go to the lungs, but, you know, SARS-1, in my understanding, was almost exclusively the [34:49.090 --> 34:55.250] lungs. And there are, you know, some molecular reasons why this might be true. It might be [34:55.250 --> 35:06.450] because the binding domain of the spike protein in SARS-2 is a much better binder. And there's [35:06.450 --> 35:13.610] much less ACE2 receptors up here. So because it's so good at binding, it binds to these [35:13.610 --> 35:21.470] receptors up here and maybe doesn't, you know, infect all the way down here. But SARS-1 wasn't [35:21.470 --> 35:27.050] as good at binding, so it didn't really affect, you know, your upper respiratory tract. It really [35:27.050 --> 35:31.550] only affected where there was a lot of ACE2 receptors, you know, in your lower respiratory [35:31.550 --> 35:38.930] tract. Lower respiratory tracts, in general, are more severe than upper respiratory tract [35:38.930 --> 35:48.390] infections. Not always, but mostly. Gotcha. So your first talk that you gave at CypherCon, [35:48.390 --> 35:54.790] it was on bioweapons, right? Is that correct? Yeah. Is this a bioweapon? You know, I think one [35:54.790 --> 36:02.090] of the things I've heard is, you know, where this emerged in Wuhan, there is a bioresearch facility [36:02.090 --> 36:07.070] that's like 20 miles away from there. So some people are saying they could have just made it [36:07.070 --> 36:18.730] and then said that it was in this wet market. Could that be the case? No. Short answer, no. [36:19.370 --> 36:27.490] There has been real interesting work on the genome of SARS-CoV-2 and looking at it and trying to see [36:27.490 --> 36:36.310] if there is any sort of, you know, biological fingerprints, you know, the clues that someone [36:36.310 --> 36:42.010] might have been messing around in there. There's not. What would you look for? So [36:44.090 --> 36:49.630] a lot of things that you would look for are, you know, similar things to other viruses that you [36:49.630 --> 37:01.910] don't see in the native circulating coronaviruses. We did see that, like, there was 96, I think, [37:01.910 --> 37:11.190] percent genetic identity with another coronavirus isolated from pangolins. And, you know, [37:11.870 --> 37:20.530] also very high genetic similarity to a virus isolated from bats. We think that this [37:22.590 --> 37:30.470] specific coronavirus SARS-CoV-2 started in bats and then jumped to humans. [37:33.050 --> 37:40.970] And it's just, you know, the thing with the biology research facility is that, yes, [37:40.970 --> 37:48.140] there is a BSL-4 lab in Wuhan. What does BSL mean? BSL means biosafety level. [37:49.170 --> 37:58.150] So it has an increasing, you know, order of severity, which sort of means, like, at BSL-1, [37:58.150 --> 38:04.870] these are things that don't cause disease in humans. BSL-2, maybe it causes disease or even [38:04.870 --> 38:10.870] severe disease in humans, but it's real, real hard to contract if you're working with it. [38:10.870 --> 38:17.770] BSL-3 are, you know, diseases that are, can cause severe disease and can be transmitted [38:17.770 --> 38:26.470] through inhalation. BSL-4 is for research on things that, you know, are, that can cause [38:26.470 --> 38:36.370] severe disease and don't really have a good treatment. But we have multiple BSL-4 laboratories [38:36.370 --> 38:42.550] in the United States. The existence of a BSL-4 laboratory doesn't prove anything. And [38:42.550 --> 38:50.910] from what we have, you know, investigated on the virus itself, there's no evidence of it being [38:52.550 --> 39:00.090] a bioweapon. And also, you know, it would be real bad practice for the Chinese government to just [39:00.090 --> 39:08.090] release a bioweapon on themselves. Um. Yeah. I did see, like, this Russian conspiracy theory, [39:08.090 --> 39:14.230] uh, early on, that, like, it was actually the United States that created this bioweapon and [39:14.230 --> 39:20.870] released it in China, but, like, you know, that would be kind of stupid, considering, [39:20.870 --> 39:29.390] like, how we responded to, uh, COVID-19 in the United States. Um. Well, my thought was, [39:29.390 --> 39:33.570] you know, if it was China and they were doing this, like, yeah, it'd be a bad move to do it [39:33.570 --> 39:38.890] on their own people. China also plays the long game, though. They, like, they, like, [39:38.890 --> 39:45.690] plan things out for, like, a really long time. And so my thought was, if it was the case, [39:46.170 --> 39:51.190] um, they would, they would, you know, they would, I mean, obviously they would have, [39:51.190 --> 39:57.130] and they have had, you know, horrible repercussions on their population. However, [39:57.130 --> 40:01.910] they, being a communist government, they're able to contain it, I think, a lot better than the [40:01.910 --> 40:07.950] United States could. So, you know, if that was the case, you know, they could potentially, uh, [40:07.950 --> 40:14.190] know this ahead of time and realize that, you know, they would be better off to contain it than, [40:14.190 --> 40:22.250] you know, our country, for example. And, uh, that would be kind of a, I don't know, [40:22.250 --> 40:27.290] strategic advantage, I guess, um, being a communist country. You know, the strategic [40:27.290 --> 40:35.090] advantage kind of fades away when you really look at the immense economic impact that this pandemic [40:35.090 --> 40:42.510] has had globally, and especially on China. Right, exactly. Yeah, so they, yeah. All their stuff's [40:42.510 --> 40:51.510] made in China. Yeah. So, you know, it's, I don't think anybody's really a winner in all this. No. [40:51.510 --> 40:56.290] Maybe, maybe the virus itself. Yeah. Well, and that, that could be the case too, you know, [40:56.290 --> 41:01.990] like a lot of people think that this is the earth being like, hey, stop it, like, chill out. And [41:01.990 --> 41:10.310] like, this is our, you know, mother nature's way of saying, hey, like, take a, take a time out. [41:11.410 --> 41:20.490] So, um, I will say that, like, as a scientist, I don't really subscribe to that sort of idea. [41:21.890 --> 41:32.790] That being said, um, we've seen, you know, several zoonotic, zoonotic jumps of coronaviruses from, [41:32.790 --> 41:41.470] you know, bats to humans, and this is likely not the last. I mean, two in 20 years is super common [41:41.470 --> 41:48.290] for, for, you know, on a, like, zoonotic level, because that's, that's an incredibly, like, [41:48.290 --> 41:56.130] difficult thing for a virus to do. Um, you know, it's not necessarily that nature is, [41:56.130 --> 42:02.730] has a vendetta against us, but I think especially with our global society that we have now, [42:03.610 --> 42:10.970] and, you know, the interconnectedness that we have, it's in, it's incredibly salient now to [42:10.970 --> 42:17.030] start building up, you know, global public health infrastructures so that, you know, [42:17.030 --> 42:23.130] these sorts of things can be responded to in a timely way. Yeah, I wanted to ask you about that, [42:23.130 --> 42:29.290] like, what, what do you think about the United States and the world's response to this pandemic, [42:29.290 --> 42:35.610] and what would you do if you were in charge? What would you do differently? All right, um, [42:36.150 --> 42:43.230] so on sort of a global scale, we see very different responses. Um, the, the United States [42:43.230 --> 42:53.770] didn't really acknowledge the problem until, you know, late February, early March, um, but I know [42:53.770 --> 43:02.350] that in my classes and in, you know, the, with the, you know, people who have been working in [43:02.350 --> 43:11.590] the field for a long time, uh, I was hearing that SARS-2, or, uh, was going to be the next pandemic [43:11.590 --> 43:20.670] in mid, late January. Wow. Um, we knew about this for a long time. Um, and, you know, we should have [43:20.670 --> 43:28.870] been taking that time to ramp up our testing capacity, develop diagnostics, you know, start, [43:28.870 --> 43:35.390] you know, preparing for the worst here, um, you know, screening and isolating cases. I know that, [43:35.390 --> 43:41.510] you know, people coming back from, uh, China were told to quarantine, but not people coming back [43:41.510 --> 43:50.870] from Italy after, uh, even after Italy started experiencing some really bad outbreaks. Um, [43:52.070 --> 43:58.250] when you compare what's going on the, in the United States to what happened in, for example, [43:58.250 --> 44:05.510] South Korea, where they had widespread drives through testing, they, you know, tested a huge [44:05.510 --> 44:12.310] population. They had great public health response. They didn't really do shelter in place or [44:12.310 --> 44:20.470] quarantine, you know, sort of practices that we see. And yet they, they really managed to, you [44:20.470 --> 44:27.290] know, mitigate a lot of the transmission that was going on. Um, you know, just by testing early, [44:27.290 --> 44:33.790] like that was a big thing. It's just, just, just, hey, you know, detecting these cases and, [44:33.790 --> 44:41.810] you know, having proper isolation of those cases. Cause if you look at the phylogenetic tree, [44:41.810 --> 44:48.350] so the genetic tree, like the family tree, if you will, of these, of the viruses that we have [44:48.350 --> 44:57.230] sequenced in the United States, um, you will see that a good chunk of cases can be directly traced [44:57.230 --> 45:07.170] back to one case in late January in Seattle from one person who had returned from China. [45:07.430 --> 45:14.450] Wow. So if we had, you know, for example, caught that case or, you know, had [45:16.170 --> 45:23.750] a little bit better surveillance, um, maybe we could have stopped that entire, you know, [45:23.750 --> 45:34.990] branch of viruses, of, of coronavirus, um, uh, SARS-CoV-2, um, infection here. And, you know, [45:34.990 --> 45:44.770] there are other, there are other, um, events where people brought, uh, COVID-19 over from [45:44.770 --> 45:54.010] other places as well, for sure. But, you know, once it's in the population and circulating, [45:54.010 --> 46:01.390] it's incredibly hard to get a handle on it, especially if you're not testing. Because, [46:01.390 --> 46:06.610] you know, people, like I said before, people who don't have symptoms or have mild symptoms, [46:06.610 --> 46:10.790] they were just going about their day. They didn't realize that anything was wrong. [46:10.790 --> 46:14.670] And at that point, you can't, you can't trace it back and figure out, okay, well, [46:14.670 --> 46:20.330] who are all these people that you interacted with? And like, who were they interacting with? And so [46:20.330 --> 46:25.090] who has it? Who doesn't have it? And so, yeah, that's just the hard thing about this one, right? [46:25.090 --> 46:31.590] Because, because of the mild, severe symptoms, we don't know. And so like the, the only way to [46:31.590 --> 46:39.170] really fight it is to sit on the couch, right? Yeah. So right now, um, for the average person, [46:39.170 --> 46:47.570] like the best thing you can do is stay the fuck home. Like, don't go out. Don't, you know, run the [46:47.570 --> 46:53.470] risk that you might be infected and bring it home to your loved ones. And don't run the risk that [46:53.470 --> 47:02.070] you transmit this disease to someone who might be immunocompromised or, you know, might have [47:02.070 --> 47:10.010] any number of factors that lead to them having severe disease. Yeah. Yeah. I've seen this meme, [47:10.010 --> 47:15.190] like on the internet, like your, your grandparents went to war. You're being called to sit on the [47:15.190 --> 47:21.770] couch. Like you can do this. Yeah. And of course it's, it's important to remember that it's okay [47:22.470 --> 47:28.490] right now to be stressed out. It's okay to be a little bit scared. It's a scary time. Like [47:29.970 --> 47:36.270] social distancing is incredibly stressful. Humans are social creatures, but this is important. [47:37.130 --> 47:43.410] Yeah. Yeah. So, uh, can you tell me a little bit about like the quarantine, like how, [47:43.410 --> 47:48.030] so, I mean, the, the goal is to flatten the curve, right? So that we don't like [47:48.030 --> 47:57.050] overwhelm the hospital system and the healthcare system. Um, how do you, so, so how does, um, [47:57.050 --> 48:03.610] how does a quarantine affect the numbers? Okay. So a quarantine, um, [48:05.030 --> 48:13.590] would affect the numbers in that, you know, each person, if they are actually quarantined, [48:13.590 --> 48:18.110] being quarantined, they're less likely to come in contact with an infectious person. [48:18.250 --> 48:27.030] And if they are infectious, you know, conversely, they are less likely to come into contact with a [48:27.030 --> 48:33.730] so when you quarantine and you, you know, practice social distancing, um, [48:35.110 --> 48:43.510] you really lower that potential rate of infection. And when I was talking earlier about the, are not [48:43.510 --> 48:50.230] being a sort of plastic measurement, uh, when you put quarantine measures in place, [48:50.230 --> 48:55.500] you're essentially lowering the, you know, real time are not, if you will, [48:55.500 --> 49:00.500] you know, like, because you're less likely to come into contact with people, you're less, [49:00.500 --> 49:09.540] the number of people that you would infect goes, goes down. Um, so you really see when you factor [49:09.540 --> 49:21.840] in, you know, sort of the, the, like, the exponential growth of, uh, of, of a pandemic. [49:21.840 --> 49:27.680] When you, if you get this, you know, early, if you, if you start social distancing, start [49:27.680 --> 49:35.360] quarantining early, you can prevent hundreds of cases down the line over multiple rounds of [49:35.360 --> 49:40.800] transmission. Yeah. That's what I, um, actually early on, like, I think it was like the beginning [49:40.800 --> 49:46.140] of March Gutsman actually shared with me this, uh, video that showed like the exponential growth. [49:46.140 --> 49:51.000] And like, as humans, we don't really understand exponential. We don't take an exponential terms. [49:51.000 --> 49:54.660] We're thinking like linear terms. So like, you know, a couple of people are getting sick and [49:54.660 --> 49:58.740] people are like, what's the big deal, you know? And, but if you look at this exponential curve [49:59.080 --> 50:04.520] and if, and it's like that rate of change from day to day. So like, I think at the time it was, [50:04.520 --> 50:07.660] and I don't know what it is now. And I don't know if you have these numbers, but like, [50:07.660 --> 50:15.200] it was a 30% increase from the one day to the next. And if it stayed at that rate, it was like [50:15.200 --> 50:19.960] after, I can't remember the numbers. It was either 60 days or a hundred, I think it was 60 days. It [50:19.960 --> 50:23.860] was a hundred million people that would be infected. But if they changed that rate down to [50:23.860 --> 50:29.300] like 5% per day, that hundred million number went down to, and I'm probably getting these numbers [50:29.300 --> 50:35.520] wrong, but it went down to like 400,000. So it's just a huge difference. And that's really what [50:35.520 --> 50:49.940] we're attempting to do with the quarantine, right? Yeah. So we're trying to, you know, stop, [50:50.640 --> 50:58.700] so that hundreds of infections don't happen tomorrow, essentially. And, you know, [50:58.700 --> 51:05.220] this is, it's so vital because you talk about flattening the curve, but what does that really [51:05.220 --> 51:14.820] mean? I mean, so a few weeks ago, I was talking to a professor at Berkeley, professor of infectious [51:14.820 --> 51:23.680] diseases. And he gave me the numbers. He said in the United States, there are 62,010 hospitals. [51:23.800 --> 51:33.440] In those hospitals, there are 909,200 staffed beds. 10% of those are ICU beds. So the beds [51:33.440 --> 51:40.100] that you would want to be in, if you are, you know, needing to be intubated, you need, [51:40.100 --> 51:44.280] you're having very severe symptoms, you're having very severe disease. [51:45.640 --> 51:51.960] That, of course, that number is likely changed by now because, you know, hospitals are repurposing [51:51.960 --> 51:59.000] conferences and lobbies to act as makeshift wards or repurposing, like, sports stadiums to act as, [51:59.000 --> 52:06.480] like, emergency hospitals. But, you know, those were the numbers a few weeks ago. And, you know, [52:06.480 --> 52:14.160] if you, if you, even if you were able to staff all of those available ICU beds, [52:16.240 --> 52:25.940] if you saw, you know, if you saw more than 90,000 or so cases of severe diseases that needed that, [52:25.940 --> 52:32.060] you know, that equipment and that treatment, then you'd have to make a very, very tough ethical [52:32.060 --> 52:40.320] decision of who gets the treatment that might save their life and who doesn't. And, you know, [52:40.320 --> 52:46.020] each person, for each person, that treatment may or may not save their lives, but if they [52:46.020 --> 52:53.300] don't get that treatment, they are likely to die. And so that is the sort of thing that we're trying [52:53.300 --> 52:58.840] to steer away from. That is the worst case scenario, because then you'll see what we see [52:58.840 --> 53:06.100] right now in Italy, with, you know, incredibly high death rates, because their health care system [53:06.100 --> 53:12.380] is just overwhelmed. How do you think the health care system is going to change as a result of this? [53:13.460 --> 53:25.140] So, I can only hope. But I hope that there is a push to invest in public health. You know, [53:26.040 --> 53:33.940] public health is one of those things where it's invisible, if it's doing its job. [53:34.440 --> 53:40.820] You can't, this is not, especially in, you know, times when there's not a pandemic going on, [53:40.820 --> 53:47.280] these things are important, because having that, you know, global surveillance, looking at, [53:47.280 --> 53:54.480] you know, the potential things that might spill over into humans, creating infrastructure for [53:54.480 --> 54:00.300] widespread testing, these are things that can only happen over time. I mean, it's like, [54:00.300 --> 54:06.820] it's sort of like brushing your teeth, right? You know, you can sort of meander along until you start [54:06.820 --> 54:13.840] having a toothache, and then after you start having that toothache, you can brush five times a day, [54:13.840 --> 54:22.500] and it won't really, you know, do all that much. You need to go to a dentist, you need to get it [54:22.500 --> 54:29.060] taken out, you need to get it, you need to get it, you know, addressed. And so right now, [54:29.640 --> 54:34.680] a lot of the problem with our public health system in the United States is that we're just [54:34.680 --> 54:43.000] so understaffed. There's not enough people working in the CDC to do the things that we need to. [54:43.060 --> 54:52.260] We don't have the testing capacity that we, you know, should have in this scenario. We can't test, [54:52.260 --> 54:59.440] the population. We have to save our tests for people who have severe disease, or who like, [54:59.440 --> 55:07.100] present with, you know, symptoms in a hospital. And this is a problem, because now we don't know [55:07.100 --> 55:14.420] how widespread it is in the population. We don't know if, you know, you know, a few months from now, [55:14.420 --> 55:19.580] if we see the case number goes, go down, and we, if we still haven't tested by then, and we don't [55:19.580 --> 55:25.500] know the prevalence in the community, how do we know that if we let up our quarantine, that we [55:25.500 --> 55:34.640] won't just get sustained transmission again? These are things that would be helpful to do as early as [55:34.640 --> 55:40.640] possible. Yeah, you can't, I guess, once you start losing your teeth, you can't brush them, and then [55:40.640 --> 55:46.180] hopefully they grow back, right? It's like, yeah, you got to do the prevention stuff beforehand. [55:46.180 --> 55:51.360] So yeah, hopefully we learn this as a lesson, and start putting in some of those, that [55:51.360 --> 55:58.800] infrastructure in place, so that we're able to contain these things in the future. Any predictions [55:58.800 --> 56:08.040] that, you know, when we might sort of get back to normal? So this is probably going to be [56:08.040 --> 56:13.560] disappointing, but it's just, I'm gonna say what all the other public health professionals are [56:13.560 --> 56:21.680] saying, it's too early to tell. I do know that, you know, I was talking with a professor of mine [56:21.680 --> 56:28.080] who worked in the CDC for decades, and he was saying that he would be surprised if all of this [56:28.080 --> 56:35.600] was all over by, like, August. Now, what exactly that means is, you know, another question, like, [56:35.600 --> 56:41.520] does that mean that some people can go back to work? Does that mean that, you know, we, [56:41.520 --> 56:48.800] you'd be surprised if, like, all of it was over, so we don't have COVID-19 anymore, or what? You [56:48.800 --> 56:56.420] know, I don't know, but there's, it's, there's, there's a lot of important questions there. For [56:56.420 --> 57:05.640] example, is it seasonal? Is, is it going to, you know, start to ramp down a little bit as [57:05.640 --> 57:15.520] the weather gets warmer? We don't know that yet. And even if it does, [57:15.520 --> 57:23.300] will it, like other seasonal diseases, like the, the flu, for example, just come back [57:23.300 --> 57:30.000] once it gets cold in the winter again? You know, I think that if it does, if it is seasonal, then [57:30.000 --> 57:37.440] it is likely to come back. But, you know, I could be wrong. [57:38.820 --> 57:43.460] There are several, several things that we don't know. [57:44.260 --> 57:52.560] Yeah, well, yeah, this has been kind of doom and gloom. I'm gonna try to maybe, [57:52.560 --> 57:59.420] try to end this on a little bit of a positive note. My, I know for me, personally, like, [57:59.420 --> 58:04.880] it's just been so weird. And like, I've had like this weird anxiety that I've been like, [58:04.880 --> 58:08.940] you know, just, it's just, it's just so bizarre, because I don't want to go out and help. But like, [58:08.940 --> 58:13.280] people are telling me the best thing you can do is stay inside. So that's what I've been doing. [58:13.280 --> 58:18.020] But I've been getting out on my bike every day. I've been going for a bike ride, so I stay sane. [58:18.020 --> 58:22.960] So I just want to give, you know, some suggestions to folks. If you're feeling antsy, like, [58:22.960 --> 58:27.100] you know, you can go outside, go for a walk, go, like, get some exercise. [58:27.780 --> 58:33.060] Make sure that, you know, if you have a meditation practice, or maybe you don't. And for me, [58:33.060 --> 58:38.960] meditation really is grounding. And it's been very helpful for my life. So I want to recommend [58:38.960 --> 58:45.760] to folks that, you know, find some, some quiet time to pause and reflect, because this is a good [58:45.760 --> 58:51.680] time to do it. Because a lot of the things that we we've been normally been able to do and go out [58:51.680 --> 58:58.160] and do and we're, we're not able to. So, so those are a couple pieces of advice I have. And do you [58:58.160 --> 59:03.000] have anything that you'd like to share with people? Yeah, I mean, it's important to remember [59:03.000 --> 59:11.220] that you are not alone in all of this. And everybody is, is feeling these feelings. You [59:11.220 --> 59:18.000] know, I've been Skype calling, you know, video chatting with friends. I've been playing video [59:18.000 --> 59:25.600] games online with friends. I've been, you know, reconnecting with people. My lab does a weekly [59:26.860 --> 59:34.960] journal club where we read recent articles about COVID-19. And we also like, you know, have a drink, [59:34.960 --> 59:44.740] talk about them. It's important to reach out right now. Yeah, for sure. And it's, you know, [59:45.140 --> 59:49.960] a struggle for everybody. And, you know, we don't talk enough about how, how much of a struggle it [59:49.960 --> 59:54.920] is for, you know, the essential workers out there. You know, not just the healthcare workers, [59:54.920 --> 01:00:00.060] although certainly the healthcare workers are weathering a lot of it themselves. But, [01:00:00.060 --> 01:00:05.360] you know, the grocery store employees, the like, people making your food that you order on [01:00:05.360 --> 01:00:10.560] Grubhub or whatever. The truck drivers are delivering the food. The postal workers. Right, [01:00:11.060 --> 01:00:20.080] you know, like, the, it is a stressful and, you know, very scary time right now. And it's [01:00:20.080 --> 01:00:24.600] important that, you know, you're a, you can, you reach out. And it's important that you connect [01:00:24.600 --> 01:00:30.400] with other people in ways that you, you can, in ways that are safe for you. Definitely get outside [01:00:30.400 --> 01:00:39.960] and like, take a walk, you know, stay six feet apart from people, but do that. You know, [01:00:42.560 --> 01:00:48.280] it's stressful, but this is doing a lot. Like, people out there who are, you know, [01:00:48.280 --> 01:00:52.740] stressed out and in their homes and feel trapped, you are making a difference. [01:00:53.300 --> 01:01:00.840] That's a good thing to remember. Yeah. So I think that's what we can take away is stay the fuck [01:01:00.840 --> 01:01:06.460] home and you are making a difference. Have your digital happy hours, you know, you can get creative [01:01:06.460 --> 01:01:12.360] with things, you know, ways to stay in touch with people. We, at least we live in an age right now [01:01:12.360 --> 01:01:17.120] where, you know, we do have the digital technology that is allowing us to connect with people. We do [01:01:17.120 --> 01:01:23.600] have that. So it's not the same by any means, but it's, you know, it's a, it's better than not being [01:01:23.600 --> 01:01:32.140] able to connect with people. So yeah, it is certainly better than it could be. All right, [01:01:32.140 --> 01:01:39.660] Michelle. Well, yeah, thank you so much for taking the time to kind of walk us through the [01:01:39.660 --> 01:01:48.360] whole COVID-19 and learn about everything that you're doing and enlightening us with your wisdom [01:01:48.360 --> 01:01:55.240] and intelligence. So much appreciated. Thank you for having me. It's always a pleasure. [01:01:56.400 --> 01:02:00.440] All right. Well, hopefully we'll see you next year at CypherCon. [01:02:00.880 --> 01:02:06.800] Yeah, we'll see. We'll see what happens. You know, if CypherCon is going on next year, I will be there. [01:02:06.800 --> 01:02:10.180] All right. All right. Well, thanks a lot, Michelle. Okay.