Hopefully not, but evolution is a powerful beast.
Hopefully not, but evolution is a powerful beast.
I was hoping we were done risking starting pandemics by purposefully creating new deadly viruses.
https://nymag.com/intelligencer/2020/12/moderna-covid-19-vac...
Which doesn't mean it is not impressively fast, but still it's not done in a week. Plus testing the covid vaccines was quick because there were many many people to participate in the tests.
Edit: My bad, as far as public knowledge goes, coronavirus leaked three times in China (SARS coronavirus 2x, COVID 1x), and once in Singapore.
https://en.wikipedia.org/wiki/List_of_laboratory_biosecurity...
As for Wuhan in November 2019, the Chinese government took several actions at that time which you would expect to be taken in response to a biosecurity incident: visits from biosecurity officials, remedial biosecurity training, and (coincidentally) government simultaneously began work on a COVID vaccine.
Only circumstantial evidence, though... so... ¯\_(ツ)_/¯
Source: a study by the US senate, covered here by WSJ: https://archive.ph/Kh2Fr
I do wonder what the calculus is when comparing the chance nature could mutate and successfully introduce itself to the human population vs the chance of it escaping a lab after being created by humans to study gain of function, etc.