Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.
Showing posts with label zombie virus. Show all posts
Showing posts with label zombie virus. Show all posts

Thursday, March 16, 2023

The reanimators

An announcement a few weeks ago by microbiologist Jean-Michel Claverie of Aix-Marseille University that he and his team had successfully resuscitated a 48,500-year-old virus from the Siberian permafrost brought horrified comments like, "I read this book, and it didn't end well" and "wasn't this an episode of The X Files?  And didn't just about everyone die?"  It didn't help when Claverie's team mentioned that the particular virus they brought back to life belonged to a group called (I shit you not) "pandoraviruses," and the media started referring to them by the nickname "zombie viruses."

Claverie's pandoravirus [Image courtesy of Chantal Abergel and Jean-Michel Claverie]

The team hastened to reassure everyone that the virus they found is a parasite on amoebas, and poses no threat to humans.  This did little to calm everyone down, because (1) not that many laypeople understand viral host specificity, and (2) shows like The Last of Us, in which a parasitic fungus in insects jumps to human hosts and pretty much wipes out humanity, have a fuckload more resonance in people's minds than some dry scientific paper.

What's scary about Claverie's study, though, isn't what you might think.  First, the good news.  Not only is the virus they found harmless to humans, the team is made up of trained microbiologists who are working under highly controlled sterile conditions.  Despite what the "lab leak" proponents of the origins of COVID-19 would have you believe, the likelihood of an accidental release of a pathogen from a lab is extremely unlikely.  (The overwhelming consensus of scientists is that COVID is zoonotic in origin, and didn't come from a lab leak, accidental or deliberate.)  So the obvious "oh my god what are we doing?" reaction, stemming from a sense that we shouldn't "wake up" a frozen virus because it could get out and wreak havoc, is pretty well unfounded.

What worries me is the reason Claverie and his team are doing the research in the first place.

Permafrost covers almost a quarter of the land mass of the Northern Hemisphere.  A 2021 study found that every gram of Arctic permafrost soil contains between a hundred and a thousand different kinds of microbes, some of which -- like Claverie's pandoravirus -- have been frozen for millennia.  A three-degree Celsius increase in global average temperature could melt over thirty percent of the upper layers of Arctic soil.

So potentially, what Claverie's team did under controlled, isolated conditions could happen out in the open with nothing to keep it in check.

Concern over this isn't just hype.  In 2016, melting permafrost in Siberia thawed out the carcass of a reindeer that had died of anthrax.  Once thawed, the spores were still viable, and by the time the incident had been contained, dozens of people had been hospitalized, one had died, and over two thousand reindeer had been infected.  Anthrax isn't some prehistoric microbe that scientists know nothing about, which actually acted in our favor; once it was identified, doctors knew how to treat it and prevent its further spread.

But what if the thawing frost released something we haven't had exposure to for tens of thousands of years, and that was unknown to science?

"We really don’t know what’s buried up there," said Birgitta Evengård, a microbiologist at Umeå University in Sweden, which in a few words says something that is absolutely terrifying.

So the hysteria over Claverie's reawakening of the "zombie virus" focused on the wrong thing.  The reanimators we should be worried about aren't Claverie and his team; they're us.  There were already a myriad excellent reasons to curb fossil fuel use (hard) and try to rein in climate change, but this study just gave us another one.

As always, the problem isn't the scientists; the scientists are the ones trying to figure all this out in time to prevent a catastrophe.  (And, if I haven't made this point stridently enough already, the scientists have been trying to warn us about the effects of climate change for decades.)  The problem is the fact that politicians, and the voters who elect them, have steadfastly refused to do a damn thing about a problem that we could have addressed years ago and that has so many potential horrible outcomes you'd think any one of them would be sufficient justification for acting.  

So how about we stop worrying about the wrong thing and face the fact that we're the ones who need to change what we're doing?

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Monday, June 4, 2012

Zombie awareness training

There's a saying that has been repeated often enough that it is nearly a cliché, and that is: Be careful what you wish for, you may get it.

The Center for Disease Control just found that out.

Last year, you may recall, the CDC posted a page on their website called "Zombie Preparedness."  The creators of this page said that the whole thing was a tongue-in-cheek way of calling attention to the wisdom of knowing what to do during an emergency, and recommended such measures as having an up-to-date first-aid kit, knowing escape routes from the house (and also which roads to take if you need to escape in a bigger way), and teaching younger members of the family what to do when bad things happen.  All of it, they said, could equally well apply to other, more mundane disasters, such as hurricanes, tornadoes, earthquakes, and the like.

Well, I'm sure that all of you have heard about the recent bizarre spate of human mutilations.  First, there was the drugged-out guy in Florida who ate a homeless man's face, putting him in the hospital with life-threatening injuries; the face-eater himself was ordered to stop by the police, but just looked up at them... and growled.  The police shot and killed him.  Then, a guy in Hackensack, New Jersey was holed up in his apartment with a knife, threatening to kill himself, and police ordered him to surrender -- so the guy stabbed himself, and proceeded to hurl pieces of his own intestines at the stunned cops.  Then a Canadian nutjob killed a former lover, ate part of him, and mailed other assorted parts to the Canadian governmental headquarters.  And then, just two days ago, two guys got in a fight in a Staten Island diner, and bit off and swallowed part of the guy's ear.

Not to mention the recent outbreak of "flesh-eating bacteria" in the American Southeast.

All of this has resulted in a flood of emails and calls into the CDC, from people terrified about the ongoing "zombie outbreak."  Sites have popped up all over the internet that we are seeing the beginning of the "zombie apocalypse" -- and that the CDC knew about it ahead of time, and that's what gave rise to the link on the CDC site about "zombie preparedness."  More insidiously, some conspiracy-minded types are suggesting that the CDC engineered the whole thing, and what we're seeing is a zombie-virus outbreak, à la 28 Days Later.

Predictably, I'm not buying any of it.

The truth of the matter is that the whole thing boils down to a standard principle of media; once you've found a catchy idea that causes people to read what you write, continue to riff indefinitely on the same theme.  The Florida face-eater was certainly a wild story, and its release in national media was probably justified.  But once that happened, and people mentioned the z-word, the other stories were cast in the same light, to get the same kind of attention -- the suicidal self-stabber in Hackensack probably wouldn't have reached national media if it hadn't been for the first story, and neither would the ear-biter in Staten Island.  The Canadian killer was certainly big news... but the news agencies that released that story all mentioned the Florida case, cinching up the connection in people's minds between the two unrelated incidents.

And now, the CDC is catching major amounts of flak for their "Zombie Preparedness" site, from people who (1) believe that Shaun of the Dead was a scientific documentary, and (2) wouldn't recognize a joke if it walked up and, um, bit them.  The CDC Zombie Preparedness page itself has had so much traffic that several of the subsidiary links on the site have crashed or have been taken down.

So anyway, let's keep our eye on the ball, people.  There are no such things as zombies.  There have been a lot of movies about zombies, but they're fiction.  (If you're curious, here's the Wikipedia canonic list of zombie movies -- including such obvious winners as Zombie Attack from Outer Space and Violent Shit III: The Infantry of Doom.)  The CDC was just trying to be funny, but also call attention to emergency preparedness, with their site, and are neither covering up a zombie apocalypse, nor are they responsible for one.

Okay, have we got that straight, now?  Because I have to go make sure my shotgun is loaded.