Latest / Saving the World From Bad Ideas / Bad Idea #48 "Vaccines are overrated" with Seth Berkley
Transcript
- 0:00Vaccines are the most powerful public health technology that
- 0:03led to, you know, the 40 year increase in life expectancy.
- 0:07COVID isn't over. We we could have worse strains.
- 0:10This is the third coronavirus we've had in the last, you know,
- 0:13a decade plus. We need to learn the lessons
- 0:16from the previous ones so we're better prepared for the future.
- 0:181 So flu was the one we were worried about as and in fact,
- 0:22that was the one that the world was preparing for and H5 N 1 is
- 0:26a really scary virus. One of the challenges is it's
- 0:28been now transferred from birds into more than 50 different
- 0:33mammal species. So the worry is at some point it
- 0:37will recombine, perhaps with another flu virus that's already
- 0:41humanized, and then you create a easy to spread virus with a high
- 0:46mortality rate. Welcome to saving the world from
- 0:50bad ideas. I'm Mark Linus and I've had a
- 0:52few bad ideas in my time. I used to go out in the night
- 0:55time to destroy GMO crops, and I also opposed nuclear power.
- 0:59But then when I looked at the science, I found I got it wrong.
- 1:01Oops. I've learned the hard way that
- 1:03none of us are right all the time.
- 1:05So now I'm here to challenge the assumptions that we all too
- 1:08often take for granted because the future depends on us getting
- 1:11it right. My guest today is Doctor Seth
- 1:14Berkley, who's an infectious disease epidemiologist and
- 1:17adjunct professor at the Pandemic Centre at Brown
- 1:20University. You might know him because he
- 1:22was CEO of Gavi, the global Vaccine Alliance, from 2011 to
- 1:262023, and Co founded COVAX, which was the COVID era effort
- 1:30to ensure that vaccines could reach the poorest countries in
- 1:33the world as well as just the richest.
- 1:35He's author of a new book, Fair Doses, an insider's story of the
- 1:39pandemic and the global fight for vaccine equity.
- 1:42Doctor Barkley, welcome to saving the world from bad ideas.
- 1:46Thank you for having me. Let's start with the pandemic,
- 1:49the pandemic as you call it. We don't have to tell anyone
- 1:51which pandemic, of course, we refer to.
- 1:53But it's a strange thing in that I, I find now and I wonder if
- 1:57you share this, this, this impression that nobody really
- 2:00wants to talk about COVID. It's almost like we're affected
- 2:03by this kind of collective willful and easier about
- 2:06something catastrophic that happened in the very recent
- 2:09past. And have you found that, too,
- 2:11from, you know, having written and publicizing the book?
- 2:13That's absolutely true. And, you know, it turns out that
- 2:17that's what history tells us because after the great
- 2:21influenza pandemic of 1918, there was there was a similar
- 2:25period afterwards where people didn't want to discuss it.
- 2:28They wanted ignored it. Of course, the problem with that
- 2:30is 1. COVID isn't over.
- 2:33We, we could have worse strains. I mean, right now the strains
- 2:35haven't been as bad. There also could be new
- 2:39introductions from coronaviruses.
- 2:41This is the third coronavirus we've had in the last, you know,
- 2:44a decade plus, and we need to learn the lessons from the
- 2:48previous ones so we're better prepared for the future one,
- 2:51which is why I wrote the book. I don't know if this is in your
- 2:53kind of ballpark and I this isn't in my notes, but it just
- 2:57occurred to me I should maybe ask you this.
- 2:58What's your take on the origins of COVID?
- 3:01So in a sense to me it doesn't matter so much with one
- 3:05exception. If this was a bioterrorism
- 3:08agent, if it was a man made agent, it would have a
- 3:12completely different set of issues associated with it.
- 3:15The debate mostly has been, is this a natural, you know,
- 3:19occurrence from animals to people in a wet market or
- 3:23whatever, or was it isolated from animals in a lab and then
- 3:28there was a lab leak. And from a, from an
- 3:30epidemiologic point of view, you know, that doesn't matter so
- 3:34much. It does matter from a laboratory
- 3:36safety point of view, and therefore would be very good to
- 3:38answer that question. And of course, if it was a lab
- 3:41leak, then what you'd want to do is, is really, you know, crack
- 3:45down on on on the ability for labs to handle agents like this
- 3:50because obviously it caused a lot of disease.
- 3:52Yeah, I mean, to go back to the amnesia point, you mentioned the
- 3:55Spanish Flu, and it's actually something apparently, I mean,
- 3:59correct me if I'm wrong, it killed more people than the
- 4:01actual First World War, which which it came immediately sort
- 4:04of in the latter stages of and after.
- 4:06And I'd never heard of it until apparently recently.
- 4:09So I had also had this thought that maybe the same thing is
- 4:11happening now with COVID, that we just immediately forget about
- 4:14it, don't ever want to talk about it again.
- 4:16And then history, future historians weren't, you know,
- 4:19we'll have to rediscover this. But of course, the issue is how
- 4:22you learn the lessons of something that you don't want to
- 4:24talk about and and and your book is is only to address that.
- 4:27Let me let me just make a comment on that because what's
- 4:30interesting and the reason it's fresh in my mind is because as
- 4:34you know, particularly in the US, given the current
- 4:36administration, you know, they really don't want to discuss
- 4:39this. And you know that that I went
- 4:42back and looked at it and it turns out, you know, we're
- 4:44talking about increasing military spending another 50%
- 4:48maybe to $1.5 trillion. Meanwhile, we're slashing money
- 4:53towards health budgets, health research, and also global health
- 4:57spending. And if you look at in the US
- 5:00alone. So this is just US, more
- 5:03Americans died of COVID than died in all of the wars, not
- 5:07just one war, all of the wars for the last 150 years.
- 5:12And so my point is, yes, we do have to have a good military.
- 5:16We good to have to have good defense, but to trade off you
- 5:20know, military for health does not make sense.
- 5:23How did the world do in terms of this, this pandemic?
- 5:26Like if you step back, you know, as a, as a future historian and
- 5:30you're assessing the, the global response and obviously you're at
- 5:32the absolute heart of it with Kovacs.
- 5:34And we'll, we'll get on and discuss that in a bit more
- 5:36detail. But what you're kind of, I don't
- 5:38want to ask you marks out of 10 because that would be a bit
- 5:40fatuous. But like how, how well did the
- 5:42world do in responding to this pandemic?
- 5:44So the world did better than they've done before, which is
- 5:48what you'd expect. And part of that was, you know,
- 5:52we had done a lot of research. We were prepared, particularly
- 5:56on the vaccine side. What we didn't do as well was
- 6:00the ability to communicate uncertainty.
- 6:02And this is an important point because what people are angry
- 6:06about is really, you know, mandates that occurred, people
- 6:09who said definitively something. And, and the truth is, you know,
- 6:13if you're in the position of being an epidemiologist, public
- 6:16health worker, you know, you, you have you have to answer.
- 6:19Somebody says, my God, I don't want to get infected.
- 6:21What should I do? You can't say, well, Gee, I
- 6:23don't know. We don't know how it's
- 6:25transmitted. We don't know how infectious it
- 6:27is. We don't know what type of mask
- 6:28works of any. So you have to use your best
- 6:31knowledge at that point. And what you also do is have to
- 6:33be humble and say, it's the best knowledge right now, but we
- 6:36might have to change that. And I don't think we did a very
- 6:39good job of that. And I think that's what people
- 6:41are really angry at. But if you step back, you know,
- 6:45it it the, the previous record for the creation of a vaccine
- 6:49was four years. So people like myself said, you
- 6:52know, maybe we could speed it up, you know, and do it in two
- 6:55years or even 1 1/2 year we did in 327 days.
- 7:00So that is an amazing example of, you know, the technology
- 7:04that was there, but also the research was done.
- 7:06And then in terms of the global aspect of it, the reason we
- 7:10started COVAX was because we knew in the previous pandemic,
- 7:13which was a flu pandemic, that rich countries bought off all
- 7:17the doses. So there were no doses available
- 7:20for poor countries. In this case, you know, poor
- 7:23countries got their first set of COVID doses 39 days after the
- 7:27first jab in the UK. And, you know, by a couple of
- 7:30months later, it had been in 100 countries.
- 7:32So we did do better, but by no means did we do equity.
- 7:36And there was a lot of bad behaviors that happened that led
- 7:40to, you know, many challenges. And and your mandate for Kovacs,
- 7:43I mean, this is where you, you've, you've Co founded, as I
- 7:46imagine was to ensure that the vaccine, which as you say, was
- 7:50developed in record time, was as equitably distributed as
- 7:54possible. And that meant you had to set up
- 7:57this entire sort of global operation, which you, which you
- 7:59detail from, you know, from an insider's perspective in the
- 8:03book. Tell me a bit more about how
- 8:05that works and and ultimately how successful or or
- 8:08unsuccessfully felt it was. Yeah.
- 8:10Well, first of all, we didn't have a mandate.
- 8:12So, you know, we start the book off talking about, you know,
- 8:15sitting in in Davos. So this is now a few weeks after
- 8:20the first acknowledgement that there was a disease.
- 8:22We didn't know at that point. Was it spreading person to
- 8:25person? You know, what exact was it, you
- 8:27know, you know, broader, was it going to spread?
- 8:30We didn't know. In fact, I I talk about the fact
- 8:33that President Trump was down the street saying has no
- 8:35problem, you got a completely under control, etcetera.
- 8:39And we didn't have a mandate. We didn't have any money, we
- 8:42didn't have any people. But we knew as I said before
- 8:46that if we didn't do anything there, we we knew there would be
- 8:50absolutely no equity. And So what we tried to do is
- 8:53put in place a program to do that.
- 8:56How did we do? Well, you know, as I said,
- 8:59record time to get it out, record engagement in terms of of
- 9:03number of people. At the end, we delivered about 2
- 9:07billion doses to the developing world to 146 countries and the
- 9:12coverage rate was 57% of those living in the 92 poorest
- 9:17countries, which is about half of the world's population
- 9:19received a primary series versus 67% global.
- 9:23So not quite equitable, but also in high income countries you
- 9:27have older people, you have people with more chronic
- 9:29conditions. So you know, that's not
- 9:31surprising that it's not exactly the same.
- 9:33And for high risk population, 84% of health workers and 72% of
- 9:38the elderly were vaccinated. So I think we did well over the
- 9:43course of time. But in the poorest of the
- 9:46countries, they make up about 26 low lowest income countries,
- 9:49make up about 11% of the world population.
- 9:52And despite having 11 billion doses in 2021, only a little
- 9:56over 1% of people in in the lowest income countries receive
- 10:00doses in that year. So that's an example of where we
- 10:05still had real problems and we had to rejigger and work to try
- 10:09to, you know, increase the effort to get these doses out in
- 10:12those countries. And so you said 2 billion doses
- 10:15delivered in the poor in the poorer countries.
- 10:17Any idea? I'm sure 2 billion.
- 10:19Countries total, most of those were in the poorest countries.
- 10:23We did have some of those doses, a couple of 100 million were in
- 10:26middle income country and upper middle countries.
- 10:28But OK, you said 2 billion countries, but you meant 2
- 10:31billion doses? Billion doses in in 146
- 10:36countries, right, of which the 92 poorest countries with a
- 10:41baseline when I was doing. Why do I separate those?
- 10:44The 92 poorest countries were part of an advanced market
- 10:47commitment that we use donor money to pay for those vaccines.
- 10:50So they were completely free of charge for those countries.
- 10:54The other countries had to pay something, you know, and, and
- 10:57how to self finance those vaccines.
- 10:59And frankly, we didn't need that many vaccines for for the self
- 11:03financing. But there were countries that
- 11:05had embargoes that couldn't get access to them, or very small
- 11:09countries that couldn't get access because there was, there
- 11:11was, you remember, terrible vaccine nationalism, terrible
- 11:15vaccine diplomacy going on. And so it was very difficult for
- 11:18people to get access to vaccines except for the large, wealthiest
- 11:22countries. Even there, there was panic.
- 11:24There must have been studies on this.
- 11:25Tell me how many lives you think the effort saved.
- 11:28So the effort we did was estimated to save 2.7 million
- 11:33lives. If I'd saved 2.7 million lives,
- 11:37I'd I'd I think I'd sit back and I know it's.
- 11:40Fine. And, and, and the number for
- 11:43what the vaccine hoarding part, the not making it available to
- 11:46everybody estimated to have cost about 1,000,000 lives.
- 11:51And, and the thing that understand about the hoarding
- 11:53is, you know, when, when this started, we didn't know if any
- 11:57vaccines were going to work and we didn't know which ones were
- 12:00going to work. So the logical thing if you're
- 12:02trying to protect your country is don't just buy one vaccine by
- 12:05two 3-4 different types of vaccines.
- 12:08And so that's what that's what wealthy countries did.
- 12:11And that's why they sucked up about 65% of the vaccines almost
- 12:16immediately. And then what happened is they
- 12:19found out that they didn't need all of them because we, we, we
- 12:22knew how to make a vaccine. MRNA became a huge issue and
- 12:26sort of made the made the difference in that, in that it
- 12:30was this kind of almost like this unproven vaccine technology
- 12:35which came into its own and COVID pandemic and it was based
- 12:40on an entirely new way of producing vaccines.
- 12:43Tell us a bit more about the different types of vaccine and
- 12:46how they all performed differently in COVID.
- 12:49Yeah. So in general, the way vaccines
- 12:52had been done, the first vaccine was smallpox and that was
- 12:55actually from a virus from isolated from cows.
- 12:59And because of the fact that it didn't cause severe disease in
- 13:04humans but protected at cross protection against smallpox, it
- 13:09worked. So that model of live vaccines
- 13:12and whole killed vaccines had been the mechanisms.
- 13:15And with molecular biology we got more sophisticated.
- 13:18We began to have subunit vaccines, protein vaccines, and
- 13:22mRNA really is different because unlike those other vaccines that
- 13:27are grown from living things, mRNA is you put it together from
- 13:33the genetic makeup of the virus. And so it's really done, you
- 13:38know, with chemistry, not with biology.
- 13:41And so that was a big difference.
- 13:43But I won't say that it was completely new.
- 13:45There had been 20 to 30 years of research on it.
- 13:48Obviously, some Nobel laureate, Nobel Prizes were provided as a
- 13:52result of that. And, you know, it is not
- 13:55necessarily always the best vaccines for things, but at
- 13:58least right now, it is the single fastest way to make a
- 14:03vaccine. And, you know, the numbers were
- 14:05extraordinary because, you know, when they first got the sequence
- 14:10of the virus from China, when it was published, Moderna was able
- 14:15to go ahead and make a vaccine very, very quickly, then make
- 14:20sure that it was pure and get it into a vial to use.
- 14:24You know, I think the number was 42 days or 45 days, and and then
- 14:29was able to be injected in 63 days.
- 14:32Today, we could even do it faster than that.
- 14:35And the reason that's important is in a pandemic or any type of
- 14:38of a fast spreading respiratory virus, speed is critical because
- 14:42the more the virus spreads, the more people then are able to
- 14:45spread it. And so the faster you can make a
- 14:48vaccine, the better it is. And and that's why it's so
- 14:50tragic right now that the US is moving away from mRNA vaccines
- 14:55as a priority. Other countries like China are
- 14:58working really hard on taking that over because they have real
- 15:01promise, for example, for cancer or for personalized vaccines.
- 15:06You know, the reason, again, you want to be able to get a vaccine
- 15:10quickly if you're making it for a person is because they may not
- 15:14have time if they're sick to wait a very long time to make a
- 15:17vaccine. So again, time really matters.
- 15:19And you know, the, the, the, the important point here is that the
- 15:23vaccines have been used in billions of people.
- 15:25We know the side effects. And so, you know, we can, we can
- 15:28improve upon them and we should be improving upon them.
- 15:31That's the way to move forward. Just as a kind of aside, it
- 15:35occurred, I used to be an anti GMO activist and we were against
- 15:37all kinds of genetics. And it occurred to me had we
- 15:40succeeded, we would not probably have been able to use the
- 15:44genetic technology to deliver so many doses during the pandemic,
- 15:48certainly using the mRNA platform.
- 15:49So yeah, I don't know any reflections on that?
- 15:54Well, I think, you know, again, we have to keep in mind in, in
- 15:58retrospect, this was a bad virus.
- 16:01It killed about 1 1/2% of people who got infected and obviously
- 16:05the elderly, much higher numbers, people with
- 16:07comorbidities much higher. The next time it could have a
- 16:12mortality rate of 20, thirty, 40%.
- 16:15And just think of the panic that would exist in that circumstance
- 16:18and why speed is absolutely so critical and learning from the
- 16:23mistakes we made so we could do it faster next time.
- 16:27The Coalition for Epidemic Preparedness Innovation SEPI,
- 16:30which was the the person who runs that Richard Hapsit was the
- 16:34person who helped launch Kovacs with me in in that meeting in
- 16:38Davos and and then work closely with me.
- 16:40Their goal they launched was 100 day mission to be able to have a
- 16:44vaccine produced for a, you know, a new pandemic within 100
- 16:49days. And remember, I told you this
- 16:51was 327 days. So it'd be shortening it, you
- 16:55know, even further. And, and, and that would make a
- 16:58difference. And when they did the
- 16:59calculations that said if we had a vaccine for COVID in 100 days,
- 17:05the savings would have been enormous because the infection
- 17:08hadn't spread very far at that point.
- 17:10But by a year, 327 days, close to a year, it had spread, you
- 17:14know, very widely. And therefore you know the genie
- 17:17is out of the bottle if you want to use that phrase.
- 17:19So I've done, I've had an interest in existential risk for
- 17:22a long time. I wrote a book on the impacts of
- 17:24nuclear war just just last year. And in the process of that, I
- 17:28was looking at other kinds of existential risk, you know,
- 17:31rogue AI or an asteroid strike or of course, a pandemic.
- 17:34And I was trying to sort of think, is a pandemic ever a sort
- 17:39of an extinction level, a species level risk?
- 17:42And, you know, if you had, let's say you had a pathogen which was
- 17:45as infectious as measles, you know, as deadly as Ebola and as
- 17:48difficult to deal with as HIV in terms of a vaccine response,
- 17:52could that actually happen? And if so, would we be in as
- 17:57serious a position as that might imply?
- 17:59So I mean theoretically the answer is yes, but
- 18:03evolutionarily viruses don't try to kill everybody.
- 18:08I mean the most successful viruses are ones that can
- 18:11transmit for a long time without giving symptoms, and whether
- 18:16they kill you later or not is not important to the virus.
- 18:19What's important is they can get transmitted in large amounts.
- 18:22HIV is a good example. You know, most people infected
- 18:25don't have symptoms at the beginning.
- 18:27They don't have symptoms for five, 710 years later.
- 18:30And during that period they can transmit to other people.
- 18:32So it makes it very efficient. So if you have a virus that has
- 18:37close to 100% mortality, what tends to happen is it burns out
- 18:41pretty quickly and, and it, it, it can kill a lot of people, but
- 18:45it tends to burn out because people begin to see, Oh my God,
- 18:49all these people are dying and they stay away from them.
- 18:51And then you know, it, it burns out.
- 18:53And that was the case with some of the hemorrhagic fevers in the
- 18:56early days. But of course now the
- 18:58challenges, the person you think it's burning out, and then a
- 19:02person who's 6 says, oh, I want to go to the capital city and
- 19:06drives flies, goes through here, goes through there and then
- 19:10exposes lots of other people. So you can have pretty bad
- 19:13infections, which is why you want to get a handle on it
- 19:15quickly. Yeah.
- 19:16So actually the response is often to do a kind of, you know,
- 19:21ring around the infection, right?
- 19:22And to do contact tracing and all of that sort of stuff.
- 19:25And that's how Ebola, the Ebola outbreaks have been dealt with,
- 19:28right? So initially, you know, this
- 19:30ring concept came from actually smallpox.
- 19:33And the reason is the way we used to do smallpox is you
- 19:35vaccinate the whole population and then if there's more
- 19:38infections, you vaccinate the whole population.
- 19:40And at the time there weren't enough vaccines.
- 19:43And also it was very hard to do that in countries.
- 19:46And William Fagy, Bill Fagy, who just died last week, an amazing
- 19:51leader of in, in, in smallpox was the guy who came up with
- 19:54this. And you know, his idea was go
- 19:57and find the contacts of that person and the contacts of the
- 20:00contacts of that person, vaccinate everybody and you'll
- 20:04hem it in. And that turned out to to really
- 20:06work. And so when we were doing the
- 20:08same thing with Ebola vaccines, when we first had vaccines
- 20:12available, very small numbers, we tried to do exactly the same
- 20:15ring strategy and it worked beautifully.
- 20:17So it has become. Are a really good way to control
- 20:21these types of infectious diseases.
- 20:23You mentioned HIV AIDS. I'm as a generation who grew up
- 20:26with AIDS in the 1980s and it really was terrifying.
- 20:31It's much less so now, not because there's a vaccine.
- 20:34And I know you were CEO of the International AIDS Vaccine
- 20:37Initiative. So why is the approach to to
- 20:40AIDS been so different? Well, I mean, what's happened is
- 20:43we've been working on vaccines for 40 plus years and it's
- 20:47really hard because when you get the virus, you get usually just
- 20:52one virus or maybe 2 viruses. Those viruses then start
- 20:56reproducing because they're retroviruses.
- 20:58They go backwards before they they before they reproduce and
- 21:02they make mistakes. And so within a month you have
- 21:06billions of completely different strains inside of you.
- 21:10So it's not that the immune system can't control it.
- 21:13It gets, you know, virus X, it begins to work on virus X, but
- 21:17then you have virus Y virus Z, but then it starts working on
- 21:21virus Y and then it's Z and, you know, and Z prime.
- 21:24And, and So what happens is the immune system is constantly
- 21:27fighting and eventually burns out at at the same time, the
- 21:31viruses continue to reproduce. And, and that's why that is the
- 21:35single hardest vaccine to make. Luckily, because there was such
- 21:39a, you know, a panic, as you said, and in your time, it was a
- 21:42lot of money put in a lot of effort and there now are a lot
- 21:45of really good treatment options for it.
- 21:48And so people can live a relatively normal life
- 21:51expectancy with the treatments that are there.
- 21:53I mean, some, not all perfect, some have some side effects, but
- 21:56much better. They're getting better all the
- 21:58time. And today we even have a long
- 22:01acting injectable Len Kapavir that two shots a year protects
- 22:06you from the virus for a full year.
- 22:09So we don't have a vaccine. There is, the science is moving,
- 22:12but we do have preventive agents as well as treatment agents,
- 22:16which has made it less of, you know, a panic death sentence as
- 22:19it was when you were a boy. And how worried are you about
- 22:23bird flu? I mean, flu also has lots of
- 22:26these different recombinations, right?
- 22:28So. Yes, so flu was the one we were
- 22:30worried about as and in fact that was the one that the world
- 22:33was preparing for, you know, for the pandemic.
- 22:36And H5 N 1 is a really scary virus.
- 22:39I mean, one of the challenges is it's been now transferred from
- 22:43birds into more than 50 different mammal species.
- 22:48And the challenge when it goes into a mammal species, it begins
- 22:51to adapt and adjust to that mammal species.
- 22:54And so the worry is at some point it will recombine perhaps
- 22:59with another flu virus that's already humanized.
- 23:02And then you create a easy to spread virus with a high
- 23:06mortality rate. The mortality rate for H5 N one
- 23:08in humans has been, you know, 4050%, but it hasn't transmitted
- 23:13from human to human. And so if it started to transmit
- 23:16from human to human, hopefully it would, the mortality rate
- 23:19would drop, but it would be something to worry about.
- 23:22And, you know, if you look at the US, when it began to spread
- 23:25in cattle, that was a new thing. We hadn't seen that before.
- 23:28But at one point, you know, a 10 percent, 20% of the entire milk
- 23:33supply of the US had viruses in it, luckily, because the milk is
- 23:38pasteurized, those viruses were, you know, not, not alive and
- 23:42couldn't be cultured out. But the point is that it really
- 23:46spread widely. And that's a that's a scary
- 23:48thing. Yeah, I'd say if the mortality
- 23:50rates 4050%, if H5M1 starts to somehow mutates and you get
- 23:55human to human transmission at that mortality rate, I mean flu.
- 23:59I mean, I guess it depends on the on the flu, but if it
- 24:03becomes quite transmissible as well, which flu often tends to
- 24:06be, then you really have a problem.
- 24:07Why are we not taking this more seriously?
- 24:09I mean we. Should be taking it more
- 24:10seriously. And you know, one of the
- 24:12companies I advise and I'm actually on the board of is a
- 24:16biotech company that is using AI to to look at where viruses go
- 24:21in the future. And the reason that's important
- 24:24is it for a H5 N 1 to, you know, spread in humans person to
- 24:29person. It has to change, it has to
- 24:31adjust. It has to have be able to bind
- 24:34to human receptors. Well, today you can actually,
- 24:38you know, begin to say, what would that what would that virus
- 24:42look like? And then you could make a
- 24:43vaccine antigen against the virus that would need to be in
- 24:47the future. So you're prepared today.
- 24:49That's an example of where science is going.
- 24:52And and and you know, we can also do the same thing for
- 24:55seasonal influenza. The problem normally now is you
- 24:58look at what's in the Southern Hemisphere, and because it takes
- 25:01a long time to make a vaccine, you say, well, it's likely that
- 25:04Southern Hemisphere virus is going to get into the Northern
- 25:06Hemisphere. But sometimes it doesn't.
- 25:08And that's why flu vaccines sometimes don't work well
- 25:10because they're just not matched to the strain that's actually
- 25:13circling, like this year when we didn't have the case strain in
- 25:17it, and so the vaccine wasn't that effective.
- 25:19So what we need to do is use science to solve this problem
- 25:23and try to stay ahead of it. Yeah.
- 25:25Are there other aspects of the flu virus that are kind of
- 25:28conserved across all the different recombinations?
- 25:30I'm without, I'm at the limits of my knowledge here.
- 25:32But I remember with COVID, there was the spike protein, right,
- 25:35which was the one bit that that all the different mutations seem
- 25:37to have in common. And so hopefully all the
- 25:39different vaccines if they. Have no, no, the spike protein
- 25:42wasn't the same in all of them. It was the part that we are the
- 25:45immune was in and so that was the tissue used.
- 25:48But there are in viruses certain parts that have to be conserved.
- 25:52So for example, in HIV, some of the work I have he did turns out
- 25:57that there are people who create broadly neutralizing antibodies.
- 26:01That's antibodies that'll neutralize virtually all
- 26:03strains. And what they are, it turns out,
- 26:06is, is antibodies to certain parts of the virus that are
- 26:10conserved. If you don't have those parts of
- 26:12the virus the way they are, then the virus can't attach.
- 26:15The virus can't, you know, do what it needs to do.
- 26:18And so the challenge, though, was how do you get the immune
- 26:21system to make those antibodies targeting those those parts of
- 26:25the of the virus? And that's what they're working
- 26:27on. So for all viruses you have that
- 26:30for flu it's, it's, you know, one of the common ones that is
- 26:34talked about is something called M2 E.
- 26:36It's a particular part of the virus.
- 26:38And those are pretty conserved. So a lot of people began to work
- 26:41on those particular vaccines. But occasionally in the
- 26:44recombination between human and pigs, particularly the M2E can
- 26:50swap as well. And so that turned out not to
- 26:53work well. If we can talk a bit about the
- 26:55politics of vaccines as well, you know, which you'll have also
- 26:58been at the cutting edge off given your work.
- 27:02I, I imagined, and you know, I've, I've tackled, well, come
- 27:06up against anti vaxes, uh, in, in kind of doing, you know, the,
- 27:09the work I've been doing for many years.
- 27:11And I imagine when, when COVID happened and, and the, the, the,
- 27:16everyone was, the whole world was waiting for these vaccines.
- 27:18I thought that would be the end of anti vax, you know,
- 27:21mobilizing that that would just completely bury the whole idea
- 27:25of that because my assumption was that vaccine hesitancy and
- 27:29the anti vaccine had come because these diseases that
- 27:32previously had been so scary and traumatizing had more or less
- 27:35gone away thanks to the success of vaccines.
- 27:37So they were kind of victims of their own success in that sense.
- 27:40And with COVID, I imagine that well, that this would be, you
- 27:44know, that people would be universally delighted about
- 27:46vaccines and that the anti vax movement would just disappear.
- 27:49And in fact, the exact reverse seems to have happened and it
- 27:52seems to have supercharged the anti vaccine movement to the
- 27:55extent that it now run in the person of RFK Junior, now runs
- 27:58the UFUS health service itself. So, like, from the perspective
- 28:02of someone who's been at the center of all of us, what the
- 28:04hell happened? So first of all, that to go back
- 28:07to vaccine hesitancy. Vaccine hesitancy has been there
- 28:10since the beginning, since the first vaccine.
- 28:12There were wood carvings in the 1800s of people growing cow
- 28:16horns out of their heads after getting, you know, the cowpox
- 28:19vaccine. So I mean, it's not that it
- 28:21hasn't been there, but what was different around COVID was
- 28:25really two things. One, you know, social media
- 28:28platforms and the ability for stuff to spread literally at the
- 28:31speed of light. And 2nd, the intense
- 28:33politicization that occurred. And so all of a sudden you had
- 28:37disinformation spreading around the world, some of it from
- 28:40Russian bots, Chinese bots, North Korean bots, others, but
- 28:44some from the anti vaccine community.
- 28:45But then you also had political leaders using this as a way to
- 28:50drive it forward in many different countries.
- 28:52Bolson Arrow and in Brazil. We had some of it in the UK
- 28:55early on. We certainly had it in the US.
- 28:58And what that did is because it spread around the world, people
- 29:02are like, well, what is the, you know, what is the Brazilian, you
- 29:05know, president know that we don't know?
- 29:07What does the US president know that we don't know?
- 29:09And for example, I, I talk about in the book, the fact that if
- 29:13you were living in a Republican state, you had a much higher
- 29:18risk of dying of COVID than in a Democrat run state.
- 29:22Not because the states are different or the people are
- 29:25different of the viruses are different because you were much
- 29:28less likely to get vaccinated because, you know, the, the
- 29:31information that was being provided by the politicians of
- 29:35that of that stripe were, you know, of not giving good
- 29:39information and therefore people were avoiding getting
- 29:41vaccinated. So, so that's really what
- 29:43happened. And with that and with what I
- 29:46talked about before, which is some sense that we weren't, you
- 29:50know, as good at explaining what we knew, what we didn't know.
- 29:53You know, I remember one example was, you know, somebody asked me
- 29:57once, well, why we have to stay 6 feet apart from somebody, You
- 30:00know, why not 5 feet 11? Why not 6?
- 30:02You know? And the answer is we didn't
- 30:04know. Of course not.
- 30:05It was a reasonable guess at a time until somebody could do
- 30:08some detailed studies. So being honest about that is
- 30:12important. But without that, it began to
- 30:14get a sense the experts aren't experts and the politicians are
- 30:18telling us that these aren't safe or they're problematic and
- 30:21it and it led to a loss of confidence across the world, not
- 30:25just in high income countries, which is tragic.
- 30:28I think the politicization was was more about masking, and
- 30:32maybe it was about mandates as well.
- 30:34It was about being told to do something by, you know, by
- 30:37institutions or by by powerful people, right, that somehow
- 30:41caused this backlash. That is, I mean, it is correct
- 30:44that that that, you know, the the masking mandate, the school
- 30:47mandate, there were lots of concerns of people being told
- 30:51you can't do this, you can't do that.
- 30:53And so they people didn't like that.
- 30:55But on the vaccine side, there was, you know, misinformation
- 30:58and disinformation. You know, an example would be at
- 31:01one point the US government actually this, you know, the
- 31:04military put out information, they didn't want the Chinese
- 31:08vaccine to get used. And so they put in out
- 31:11information in the Philippines means to say that and in the
- 31:15Middle East that the Chinese vaccine was made on on pork
- 31:19cells and therefore implying that it was not safe for Muslims
- 31:22to use or not not proper for Muslims to use.
- 31:25And, you know, we've had a history of of this type of, of
- 31:28disinformation from the, you know, from different countries,
- 31:31but you would never expect that to be from a, you know, a
- 31:34responsible government. But but that's the type of thing
- 31:37that ultimately leads to this loss of confidence.
- 31:40Well, you talk about a responsible government.
- 31:42We had Donald Trump, if you remember, talking about
- 31:44injecting himself with bleach and you know, the whole
- 31:47invermectin thing and and all of this and that I did AI was at
- 31:51Cornell at the time, at the Alliance for science.
- 31:52And we did a study which I co-authored, which found, you
- 31:56know, just quantified the the sources of misinformation about
- 31:59COVID. And Donald Trump was far and
- 32:00away the greatest source that was being covered anywhere.
- 32:03And, you know, so this is the the kind of falsehoods about
- 32:08vaccines and about health generally are coming from,
- 32:10they're not necessarily a grassroots bottom up phenomenon.
- 32:13They're often being promulgated by some of the most powerful
- 32:15people in the world. No, and that's, that's the
- 32:17reason it's so important to try to have scientists provide the
- 32:22information and and you know, and, and be believed.
- 32:25I mean, here's an example of a of a graph I happen to have
- 32:28sitting on my desk. That's cases of COVID deaths by
- 32:32county. And you can see it just divided
- 32:35by, you know, what percent of the county, you know, voted this
- 32:39way in an election. And you can see the dramatic
- 32:42differences in deaths per, you know, 100,000 people.
- 32:45So this is exactly the type of challenges you shouldn't have.
- 32:49It should be exactly the same everywhere.
- 32:52Well, well, what a what a tragedy and what, what a tragedy
- 32:55even more that that situation has got worse.
- 32:59Imagine having a pandemic response coordinated by RFK
- 33:02Junior. I mean, what you're going to do
- 33:04distribute vaccines in huge numbers across the country.
- 33:07It sounds very, very unlikely. A big.
- 33:10Challenge though on this is, you know, the only thing that can
- 33:13protect us in a pandemic is science.
- 33:16And as I said, you have to be humble.
- 33:17You know, we don't know everything to start, but you
- 33:20have to follow science. You have to follow data.
- 33:22Once you go into, you know, a conspiracy, you know, rabbit
- 33:26hole, it is very hard to get out.
- 33:28And so one of the challenges is, you know, the attacks on
- 33:32institutions, whether it be WHO, whether it be the US Centers for
- 33:36Disease Control, whether it be academic institutions.
- 33:40When you do that, you hurt the credibility of the scientific
- 33:44enterprise. And you also, you know, hurt
- 33:46research that is going to be critical to doing this.
- 33:48So, you know, right now we are not as well prepared as we
- 33:52should be for future outbreaks given the attacks that are
- 33:55underway. We have more knowledge and we
- 33:57have more tools, but we're not working to continue to develop
- 34:01them the way we should be. Yeah, it's quite dispiriting
- 34:04really. I mean, I don't want to be
- 34:06cynical, but in your final chapter you, you know, discuss
- 34:09all of this about how to how to avoid another pandemic and you
- 34:14say we need, I'm quoting a well thought out global governance,
- 34:17effective policies and robust funding.
- 34:20Like all of those are being dismantled in this new era post
- 34:25rupture. To use Mark Carney's, you know,
- 34:27Davos words, it seems like, you know, vaccine nationalism, which
- 34:31you talked about, which was, uh, you know, the, the whole point
- 34:34of Kovacs was to, was to try to get around vaccine nationalism,
- 34:37right? Imagine that in a world which is
- 34:39a lot more nationalistic, where you've got tariff barriers and
- 34:42you've got countries, you know, in, in this kind of geopolitical
- 34:46struggle for power. I mean you, you, you can't, I
- 34:49don't know. Are you, are you more positive
- 34:50than that? I, I think, you know, I, I, I
- 34:52will say that right now the US is going through a particularly
- 34:56bad patch given, you know, the, the lack of science and the,
- 35:00and, and the misinformation or disinformation that's there.
- 35:03I think many places in the rest of the world still have respect
- 35:06for science. And so the challenge is
- 35:09hopefully the US will swing back and, and you're also seeing
- 35:13again a division across the US. You see now states setting up
- 35:18their own recommendations or believing, for example, the
- 35:21American Academy of Pediatrics or, you know, other institutions
- 35:26rather than the US government, given the lack of data that is,
- 35:30has happened with the changes that they've been making.
- 35:32But you notice so far most of the countries have not changed,
- 35:36you know, their recommendations based upon the changes that have
- 35:40occurred in the US. So I, I would be more hopeful
- 35:43about, about that, but the, but the thing that's really
- 35:45important about this is, you know, this is what the, the
- 35:48population needs to do is to, you know, continue to push for
- 35:53science as the critical feature. This is, you know, it's, it's
- 35:57fine to, you know, go on Instagram and, and look at, you
- 36:01know, some crazy recipe for something that you want to think
- 36:04about. But when it comes to real health
- 36:06issues, you want to make sure you go to validated sources and,
- 36:10and those could be online sources, but just make sure that
- 36:13there's real data behind them because otherwise, you know, you
- 36:16can do something as you mentioned already, using bleach,
- 36:20you know, to treat, you know, COVID would not be a good idea
- 36:23from everything we. Well, that reminds me, we're
- 36:26saving the world from bad ideas, and we have to have a bad idea
- 36:29that you're saving the world from.
- 36:31Obviously injecting yourself with bleach is a bit too
- 36:33obvious, but what's the, what's the bad idea about, I mean
- 36:38pandemics and and vaccine response that you think we
- 36:41should really, the people really need to, to understand.
- 36:44Well, there's a lot of them and you mentioned already one which
- 36:46is about having money available immediately. 1 issue that
- 36:50happened and, and one of the reasons we were delayed in some
- 36:53of the responses is because treasuries could open their
- 36:56books and immediately buy, you know, put contracts out and we
- 37:00had to raise the money before we could go ahead and buy doses.
- 37:04And, and so, you know, 1 is having that money upfront and,
- 37:08and, and it's not a huge amount of money compared to the cost.
- 37:11COVID cost 12-13 trillion dollars.
- 37:14So, you know, we're we're not talking about a lot of money
- 37:17when we talk about having a few billion dollars available to
- 37:21purchase things. But another really bad idea is,
- 37:25you know, The Who has has had a history of people saying it
- 37:31needs to be reformed, it needs to be more efficient, less
- 37:34bureaucratic, all of that. And, you know, certainly some of
- 37:37that is true, but at the end, just pulling out of that doesn't
- 37:42make any sense because they are the one place where all
- 37:44countries in the world can come together to discuss these things
- 37:47and where people can share samples.
- 37:49You don't know where the next infection is going to come from.
- 37:52It could come from an ally, but it could come from a country
- 37:55that, you know, we have no relationships with.
- 37:57So the challenge is, how do you have a global system?
- 38:01How do you make it as efficient as possible?
- 38:03And how do you also make sure that every country has their own
- 38:06system? So if an outbreak occurs, they
- 38:09can isolate the virus. They can call for help if they
- 38:12need to. They can deliver vaccines.
- 38:14And that's what we really have to get to as a priority for the
- 38:18globe. You have this great quote from
- 38:20Larry Brilliant. Who's I don't people, people
- 38:23know him, but I think he helped eradicate smallpox, right?
- 38:26Yeah. So he's an epidemiologist who's
- 38:30done done a pretty amazing job in that sense.
- 38:33But he's his. He said outbreaks are
- 38:35inevitable, but pandemics optional, which I think I think
- 38:38is a wonderful, wonderful quote. Yes, I think that's right.
- 38:41And, and you know, then, and we talked a little bit about that,
- 38:44the timeline of when you respond, you know, the longer
- 38:47you wait, the more spread occurs, the harder it is to
- 38:50control. And that's how you end up with a
- 38:52pandemic. Now there are, you know, some
- 38:54agents are much easier to spread than others, and that also makes
- 38:57it harder. And you you mentioned measles is
- 38:59an example of a incredibly easy to spread virus.
- 39:03And so, you know, one of the challenges is when you have
- 39:06something that's really easy to spread, your control measures
- 39:09have to be even more intense. And that's why the, you know,
- 39:13vaccines have been so important for measles to get the coverage
- 39:16up above 95% because it can explode and take off and always
- 39:21does. If the coverage gets down to,
- 39:24you know, 9085, you know that. And, and what happens usually
- 39:27are their pockets of people who aren't vaccinated or the vaccine
- 39:30doesn't take or, you know, they have a cancer or something else
- 39:33they don't have immunity. And then when there's enough
- 39:35susceptibles, boom, it takes off and you have an outbreak.
- 39:38And we're see now the UK just lost its measles elimination
- 39:42status. Canada's lost its measles
- 39:44elimination status. the US is soon going to lose it.
- 39:47I mean, this is tragic, tragic. But why is that happening?
- 39:51It's happening because of the vaccine hesitancy and the
- 39:53disinformation that's there for vaccines.
- 39:56It this one virus has to be at very high levels.
- 39:59As I said, 95%, two doses is what's recommended to keep the
- 40:04virus in check. And you know, a number of
- 40:07countries have just let that go down over time.
- 40:09And you know, I mean, Andrew Wakefield, you know, you a
- 40:13physician who spread the rumor that, that, that these vaccines
- 40:18cause autism. Completely discredited, lost his
- 40:21medical license, everybody who retreated, all of those.
- 40:24He moved from the UK in disgrace and he moved to Texas and is
- 40:27continuing the work and was working with RFK Junior in terms
- 40:31of spreading that disinformation continuously.
- 40:34So, you know, this is a challenge.
- 40:36Now senators are asking directly.
- 40:39Yesterday I heard Senator Bernie Sanders ask Jay Bhattacharya,
- 40:43the head of the NIH, you know, directly, does do vaccines cause
- 40:47autism? She said, I know no evidence
- 40:49that measles vaccine causes autism and said Sanders said,
- 40:53that is not what I've asked you do vaccines cause autism, any
- 40:57vaccine? And he came back and said, I
- 40:59know of no evidence that, you know, but it's, it's that
- 41:02challenge. Well, it's when you pin them
- 41:04down, they have to, you know, it's almost so ridiculous that
- 41:12that, I mean, how can these people be in a position of power
- 41:14over the nation's vaccine policy?
- 41:16I mean, RFK Junior is. I mean, it's almost like having
- 41:19Andrew Wakefield's probably an advisor to him.
- 41:21I'm sure that is the case. And, and, and you know, the
- 41:24tragedy is, you know, the US stopped all funding for GAVI,
- 41:28the Vaccine Alliance, which provides vaccines for 50% of the
- 41:31world's children, the poorest children in the world.
- 41:33That's not good for the US because if the virus is spread
- 41:37in those places, then they are more reservoir has a virus that
- 41:40can come back. It's really tragic.
- 41:42And you know, many, many children would die.
- 41:45The estimate was when that when those that that funding was
- 41:48stopped, 75,000,000 additional kids would not get vaccinated,
- 41:52leading to 1.2 million deaths. It's not a good thing.
- 41:56Wow, and is that I mean as has anyone stepped in to replace
- 42:01that loss funding from the USI mean any big philanthropists or
- 42:04other countries or anything or is Gabby really suffering?
- 42:08Javi is down in terms of its funding.
- 42:10Some some other countries stepped up a little bit, but
- 42:13it's a big step to fill in. And I just understand yesterday
- 42:18that the, you know, the budget in the US included the money for
- 42:22Gavi. But the question is, will it be
- 42:24released? You know, and that's what we
- 42:26don't know in this situation. Yeah, because Congress has maybe
- 42:29appropriated it. But whether it gets, you know,
- 42:32scotched by the White House and obviously seems to be a
- 42:35different issue. Wasn't there a pandemic treaty
- 42:38in the offing at one point? Did that get through or not?
- 42:40I remember a lot of politics about it, but I can't actually
- 42:42remember what the outcome was. So the pandemic treaty or quotes
- 42:46cord because some people don't like the word treaty got at the
- 42:50last World Health Assembly got approved, but the IT needs to
- 42:55have a pathogen sharing and benefit sharing agreement done.
- 43:00So they took another year to work on that very complicated
- 43:04agreement on, you know, if viruses get isolated, how are
- 43:07the spoils for that shared etcetera.
- 43:10So that's being worked on right now.
- 43:12And, you know, now that the US has withdrawn from WHO and is
- 43:17now negotiating pathogen sharing agreements independently with
- 43:22countries, it's not clear how that all is going to play out
- 43:26going forward, but we hope to see a better agreement.
- 43:30It isn't going to be perfect. It's a political agreement.
- 43:32It's, you know, somewhat watered down.
- 43:34But we need to continue to work on getting agreements on how we
- 43:38manage these things. You don't.
- 43:40You don't sound like you're retired.
- 43:42You sound like, I mean, it's only your books almost like a
- 43:44memoir, but it sounds like you're very centrally involved
- 43:47in, in in, you know, vaccine work internationally still.
- 43:51I, I, I do stay engaged and I'm working with a lot of different
- 43:54companies and I'm working with the pandemic center at Brown.
- 43:58And, you know, my goal here is to try to continue to work on,
- 44:01on equity. You know, my belief is that
- 44:04vaccines are the most powerful public health technology have
- 44:07led to, you know, the 40 year increase in life expectancy.
- 44:11And so it's really important that everybody has access to
- 44:15them. And they right now are, because
- 44:17of the work of Gavi, the most widely distributed health
- 44:19intervention in the world. About 91% of kids get access to
- 44:24a routine vaccine. We should get that as close to
- 44:26100 as we possibly can. And in doing that, we will save
- 44:31a lot of lives and and protect a lot of misery.
- 44:33Parents shouldn't have their children die today of these
- 44:36infectious diseases. Definitely not and I don't want
- 44:40it to get lost what you just said because we almost had it as
- 44:43a sub clause. But we all live 40 years longer,
- 44:47at least on average, thanks to vaccines.
- 44:50That's correct. Wow.
- 44:52Well, I can't recommend your book highly enough.
- 44:55I'm just to repeat the title. It's called Fair Doses, an
- 44:57insider story to of the pandemic and the global fight for vaccine
- 45:01equity. It's published already, right?
- 45:03Yes, it's out. OK, so please, please go out and
- 45:05buy it. I just want to say thanks again,
- 45:08Doctor Barclay, for is it Berkeley?
- 45:10Barclay, apologies. Thanks.
- 45:15Thanks again for joining us. And I really appreciate you
- 45:18sparing your time. And as I say, I recommend the
- 45:21book to everyone who everyone who's listening or watching and
- 45:24good luck with everything that you do.
- 45:26It's absolutely amazing. And well, to be able to you must
- 45:30be able to sleep at night knowing that you've helped save
- 45:35several million lives. I can't imagine anything like
- 45:37it. Thank you so much for having me.
- 45:39It's been a delight to talk to you.
- 45:44Thanks so much for listening to Saving the World from Bad Ideas,
- 45:46a We Planet podcast we plan. It's a movement of citizens and
- 45:50scientists dedicated to defending the science and
- 45:52solutions we need to save the world.
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