Well, the masks DID stop all flu variants. If only we had figured that out earlier we never would have needed an annual flu vaccine. Duh. Why weren’t we just wearing masks all year, every year, to prevent the flu, since the method was so effective in 2020 and 2021?

Edit: apparently the sarcasm wasn’t obvious enough so here you go: /s

Well, the masks DID stop all flu variants. If only we had figured that out earlier we never would have needed an annual flu vaccine. Duh. Why weren’t we just wearing masks all year, every year, to prevent the flu, since the method was so effective in 2020 and 2021?