Good overview of that Cockring study on masks. This guym is willing & able to say what most aren't, "I was wrong, I'm sorry." https://www.youtube.com/watch?v=S3vY2LyQn1A (View Post)
A sober overview of #LabLeak https://www.youtube.com/watch?v=NcFiDpErJHQ I agree, and always have, that this almost certainly was not a deliberate bioweapon attack. (View Post)