15 CoHoax Classics: Masking was so good, it made only one of the respiratory infections go away but not the one we were told to wear them for. (i.ibb.co) posted 2 years ago by pkvi_mv 2 years ago by pkvi_mv +15 / -0 3 comments share 3 comments share save hide report block hide replies
It's not that, it is more mundane.
Flu is not diagnosed, so cases are estimated from other pathologies - pnumeonia etc.