Was it ‘crazy’ to re-create a virus that killed 50 million people?
washingtonpost.com
washingtonpost.com
"All experiments with 1918-related viruses were performed in biosafety level 3 (BSL3) agriculture containment laboratories. In vitro experiments were conducted in Class II biological safety cabinets, and transmission experiments were conducted in HEPA-filtered ferret isolators (Imai et al., 2012). The research program, procedures, occupational health plan, documentation, security, and facilities are reviewed annually by the University of Wisconsin-Madison Responsible Official and at regular intervals by the CDC and the Animal and Plant Health Inspection Service (APHIS) as part of the University of Wisconsin-Madison Select Agent Program. More detailed information on biosecurity and biosafety is described in the Supplemental Experimental Procedures."
Also, if you read the discussion, there's this point:
"We found that a 1918-like avian virus exhibited pathogenicity in mice and ferrets higher than that of an authentic avian virus. Moreover, we demonstrated that acquisition of only a few amino acid substitutions can confer respiratory droplet transmission to 1918-like avian influenza viruses in a ferret model, suggesting that the potential exists for a 1918- like pandemic virus to emerge at any time from the avian virus gene pool."
The body of the paper goes through all the details of which specific amino acid changes are needed. This is important information for understanding how these proteins function. What is it about those few amino acid changes that confers droplet transmission? Others can now study the individual proteins and build off this work.
Reference: http://www.cell.com/cell-host-microbe/pdf/S1931-3128(14)0016...
My only experience was in 1977 at, say, BSL minus 2 or so ^_^ (e.g. mouth pipetted non-pathogenic E. Coli K-12, something that horrified a friend a decade later), but reviewing the Wikipedia entry the threshold for going from 3 to the rare and expensive 4 is said to be treatablity. It think it's a stretch to say pandemic flu is "treatable"....
Also, WWI had significant impact on yhe diseases evolution. In peacetime mild strains spread better as overly sick people tend to stay home, but you have little choices in trench warfare.
PS: Actual fatality rates are hard to pin down as Aspirin poisoning was a significant issue.
I wasn't aware cytokine storms had moved past the hypothesis stage, but per Wikipedia it sounds like it. Still, treatment of them at scale....
And the other thing is how do you define treatment? Besides Tamiflu and the other neuraminidase inhibitor currently marketed, who's efficacy is very questionable, treatment isn't as I normally define it, it's entirely supportive, including of course zapping secondary bacterial infections.
The 1918 pandemic aspirin poisoning hypothesis is interesting, but I think highly speculative, given all the places zapped that had limited if any aspirin availability, or so I assume for all those Pacific islands: https://en.wikipedia.org/wiki/1918_pandemic_influenza#Devast...
I'm loathe to comment on typos, but in this case do you mean "very" or something about it varying?
At least feel comfort in it might save a life. My pets brethren get chemicals used on them to see how well it defurs them, and those that don't get slaughtered like chickens and skinned.
Seriously, if you want to be haunted watch a video of how factory farmed rabbits are killed. For animals that really don't make noise, you'd be surprised they're capable of making such haunting screams. I've had a rabbit 5 years and I have dogs, and mine has yet to make more than a whimper.
rabbitmqctl stop
:(Ideally they only get the sniffles, but with highly lethal strains ... I once knew a ferret owner, they're wonderful pets.
Seriously, a good ferret owner will socialize with their ferrets, the animals need that sort of thing.
I bet the flu itself changed that much in nature between 1918 and now all on its own.
For reference 4% difference is between humans and apes.:
http://news.nationalgeographic.com/news/2005/08/0831_050831_...
I'm not saying creating a deadly virus is ethical. Personally, I think it is under sufficiently tight controls...since these things exist in nature and if we don't understand them, we risk a repeat of 1918.
http://nieman.harvard.edu/Microsites/NiemanGuideToCoveringPa...
So stockpiles of stuff are readily available, thus the question transforms from "Is it ethical to have this stuff?" into "Is it ethical for researchers to have access to this stuff?". I think that, with appropriate security measures being taken, it is imperative for researchers to access viruses that pruned significant portion of human population. If you look at this from evolutionary standpoint plagues killed everyone with immune system that was not prepared to deal with that infection, thus shaping the course of evolution of human species.
TL:DR: To understand where we are evolutionary we need to understand where we came from. I think deadly viruses that wiped out significant portion of human population are important part of that evolutionary path. Moreover, even if a virus escapes, I do not think danger is significant, because infection already pruned some part of human population with immune system not capable of handling it.
[0] "http://www.telegraph.co.uk/health/healthnews/8267370/We-must...
[tau] http://www.amazon.com/Biohazard-Chilling-Largest-Biological-...
How do you figure? People, organizations, and states do unethical things all the time. How does the fact that some governments are doing something put the question of "Is it ethical" off the table?
After all, we know that some researchers already have access too, that's what the OP is about. So by your reasoning, does that mean the question of "is it ethical for researchers to have access" is off the table too, since some already do?
Well, Spanish flu killed, tops, 5% of world population, whereas Black Death is likely to have killed at least 20% of the world population. I think this is more significant than 100 million vs ~90 million.
Modern, or circa 1918 (after Typhoid Mary was permanently quarantined) public health measures alone could likely keep a plague epidemic from taking such a huge percentage of people.
Note researchers are doing vaguely similar sorts of things WRT to the Black Death: https://en.wikipedia.org/wiki/Black_Death#DNA_evidence
EDIT: I should also note that I'm not judging whether what he's done is ethical (it's discussed at great length in the article) but if I had to take sides, I'm leaning towards being in favor of his work ... most research will have some degree of risk and in this case, I'm certain we'd rather not see another flu pandemic in the wild.
The risk is obvious, and e.g. a pandemic strain which followed the Ford swine flu mess is thought to have originated from a Soviet bioweapons lab.
But there's great risk in our not understanding just what the bleep made the 1918 flu pandemic so lethal for such unusual age groups.
Either could result in 10s of millions needlessly dying.
Yes, of course naturally occurring viruses are a major ongoing threat and we need to keep studying that threat to find better ways to counter it. But there are plenty of things we can do in that regard that don't involve actually creating lethal viruses.
I think we have far too many regulations on medical research. I think the current tangle of regulations costs many lives and should be dialed way down. But a free society depends on people voluntarily refraining from behaving like assholes. If we want a free society, we have to avoid behaving as though everything legal must be okay.