“The scientists who do this kind of research argue that we can better anticipate deadly diseases by making diseases deadlier in the lab. But many people at the time and since have become increasingly convinced that the potential research benefits — which look limited — just don’t outweigh the risks of kicking off the next deadly pandemic ourselves.”
““Factory farms are the best way to select for the most dangerous pathogens possible,” said Rob Wallace, an evolutionary biologist at the Agroecology and Rural Economics Research Corps in St. Paul, Minnesota. To explain why, he offered a crash course in zoonotic transmission, from the point of view of the pathogen.
“If you’re a pathogen in a host,” Wallace said, “you don’t want to kill your host too fast before you can get into the next host — otherwise you’re cutting off your own line of transmission. So there’s a cap on how much of a badass you can be. The faster you replicate, the more likely you end up killing your host before the next host can come along.”
If you’re deep in the wilderness or on a small farm, you (the pathogen) are not going to regularly come across hosts, so you’ve got to keep your virulence, or harm inflicted on the host, pretty low so that you don’t run out of hosts. “But if you get into a barn with 15,000 turkeys or 250,000 layer chickens, you can just burn right through,” Wallace said. “There’s no cap on your being a badass.”
This is part of why factory farms are a bigger risk for zoonotic outbreaks than the natural world or small farms.
The biologist added that because we’re increasingly trading poultry and livestock across international borders, we’re ramping up the danger even more. Strains that were previously isolated from each other on opposite sides of the world can now recombine.
“Take influenza,” Wallace said. “It has a segmented genome, so it trades its genomic parts like card players on a Saturday night. Usually, most hands are not too terrible, but some hands come out much more dangerous. An increase in the rate of recombination means an explosion in terms of the diversity of pathogens that are evolving.”
The world has already seen a really frightening example of this. Between 1997 and 2006, highly pathogenic strains of H5N1 bird flu were linked to poultry farms in China.
“Our entire understanding of how bad a pandemic could potentially be changed in 1997 with the emergence of the H5N1 avian influenza virus. All of a sudden, there was a flu virus that was killing over half the people it infected,” Greger said.
When people became infected with H5N1, it had a 60 percent mortality rate. For comparison, experts estimate that Covid-19’s mortality rate is probably somewhere in the neighborhood of 1 percent to 3 percent, though these estimates continue to evolve and vary widely by country and by age. (If you’re wondering why H5N1 didn’t become as big a deal as Covid-19, it’s because it mostly infected poultry rather than people; it wasn’t as good at infecting humans as the coronavirus unfortunately is.)”
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“The other pandemic risk associated with factory farms has to do with “highly drug-resistant forms of bacterial pathogens,” as Shah put it — that is, antibiotic resistance.
When a new antibiotic is introduced, it can have great, even life-saving results — for a while. But as we start to use and overuse antibiotics in the treatment of humans, crops, and animals, the bacteria evolve, with those that have a mutation to survive the antibiotic becoming more dominant. Gradually, the antibiotic becomes less effective, and we’re left with a disease that we can no longer treat.”
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““We have abundant evidence documenting the fact that when you put animals in crowded, unsanitary conditions and use low-dose antibiotics for disease prevention, you set up a perfect incubator for spontaneous mutations in the DNA of the bacteria,” said Robert Lawrence, a professor emeritus of environmental health at John Hopkins University.
“With more spontaneous mutations,” he explained, “the odds increase that one of those mutations will provide resistance to the antibiotic that’s present in the environment.” Those resistant bacteria could become strains that spread all over the world. “That’s the biggest human health risk of factory farms.””
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” factory farming presents us with a double bacterial risk. Say a bacterial outbreak emerges among chickens. The poultry can pass that bacteria on to us humans, causing serious infection. We’d normally then want to use antibiotics to treat that infection, but precisely because we’ve already overused antibiotics on our farmed animals, the bacteria may be resistant to the antibiotic. If the infection happens to be one that transmits well between people, we can end up with an untreatable bacterial pandemic.”
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“Laborers in meat plants are typically stationed very close together along processing lines, which makes social distancing all but impossible.”
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“We can absolutely have a meat production system that is better for human health, the climate, and animal welfare — if we’re willing to abandon factory farming.
“The de-intensification of the livestock industry would go a long way toward reducing pandemic risk,” Greger said. “I mean decreasing long-distance live animal transport, moving toward a carcass-only trade, and having smaller and less-crowded farms. Basically, the animals could use a little social distancing, too.””
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“We also need to reintroduce more biodiversity into our farms. Raising animals that are slightly different from each other genetically (rather than selecting for specific genes) will build in immunological firebreaks to help prevent the spread of infectious diseases”
“The briefing was intended to hammer home a new, terrifying reality facing the Trump administration, and the incoming president’s responsibility to protect Americans amid a crisis. But unlike the coronavirus pandemic currently ravaging the globe, this 2017 crisis didn’t really happen — it was among a handful of scenarios presented to Trump’s top aides as part of a legally required transition exercise with members of the outgoing administration of Barack Obama.”
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“The Trump team was told it could face specific challenges, such as shortages of ventilators, anti-viral drugs and other medical essentials, and that having a coordinated, unified national response was “paramount” — warnings that seem eerily prescient given the ongoing coronavirus crisis.”
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“But roughly two-thirds of the Trump representatives in that room are no longer serving in the administration. That extraordinary turnover in the months and years that followed is likely one reason his administration has struggled to handle the very real pandemic it faces now, former Obama administration officials said.”
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“Obama aides, in op-eds and essays ripping the Trump administration’s handling of the coronavirus, officially called COVID-19, have pointed to the Jan. 13, 2017, session as a key example of their effort to press the importance of pandemic preparedness to their successors.
In a Friday op-ed, Susan Rice, Obama’s national security adviser, blasted Trump for comments such as “you can never really think” that a pandemic like the coronavirus “is going to happen.” She mentioned the 2017 session as one of many instances of the Obama administration’s efforts to help its successor be ready for such a challenge. She also slammed the Trump team for dismantling the National Security Council section that would play a lead role in organizing the U.S. response to a global pandemic.”
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“Lisa Monaco, Obama’s homeland security adviser, explained the thinking behind the January 2017 session in a recent essay for Foreign Affairs. “Although the exercise was required, the specific scenarios we chose were not,” she wrote. “We included a pandemic scenario because I believed then, and I have warned since, that emerging infectious disease was likely to pose one of the gravest risks for the new administration.””
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“The Trump campaign, like the rest of America, was shocked to win the November 2016 election. Soon afterward, Trump cast aside his team’s transition prep work that had happened already and started over; some of his aides described tossing carefully collected binders full of possible personnel picks into trash bins. It was days, sometimes weeks, before his nominees and their aides showed up to meet the people they were replacing — if they did so at all — or to engage in transition meetings. Obama aides said they left detailed memos for their successors, but that quite often it appeared those memos were never read. Many on the Obama side were genuinely surprised that so many actually showed up for the Jan. 13, 2017, exercise, and there were expectations that some would skip it. On the Obama side, several agencies were represented by their second-in-command at the meeting for reasons including a belief that Trump’s principals wouldn’t show.
The gathering was held to satisfy a requirement in a 2016 law that updated the procedures around presidential transitions to require, among other things, that the outgoing administration “prepare and host interagency emergency preparedness and response exercises.” Obama also mentioned it in a 2016 executive order laying out his transition goals.”
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“some Obama aides who attended said they were left with the impression that many of the Trump aides showed up to simply check off a box more than to learn. The impression was boosted in part because the transition overall was going so poorly. Several Trump nominees had barely even spoken to their Obama counterparts.”
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““The problem is that they came in very arrogant and convinced that they knew more than the outgoing administration — full swagger,” one former Obama administration official who attended said.”
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“Asked whether information about the pandemic exercise reached the president-elect, a former senior Trump administration official who attended the meeting couldn’t say for sure but noted that it wasn’t “the kind of thing that really interested the president very much.”
“He was never interested in things that might happen. He’s totally focused on the stock market, the economy and always bashing his predecessor and giving him no credit,” the person said. “The possibility things were things he didn’t spend much time on or show much interest in.
“Even though we would put time on the schedule for things like that, if they happened at all, they would be very, very brief,” the former official continued. “To get the president to be focused on something like this would be quite hard.”
Anything associated with Obama or his administration was also a no-go zone for Trump aides. If you brought them up, “that would be an immediate rejection, like, ‘Why are they even here? Why the fuck did you ask them?’””
“Accurate testing is critical to stopping an outbreak: When one person gets a confirmed diagnosis, they can be put in isolation where they won’t spread the disease further. Then their contacts can be identified and put into quarantine so they don’t spread the virus if they’ve become infected, too.”
“What we are realistically looking at now is not containment of a virus that is already on multiple continents, but efforts to mitigate the harm that it does by slowing its spread.”
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“Even with effective mitigation a lot of people get sick, but the caseload is spread out and society can continue to function.”
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“Mitigation is essentially what the world is doing now. We are slowing the spread of the disease, both from place to place and within the hardest-hit countries.”