It's possible, but (a) most masks weren't n95s, and (B) the meta studies don't show n95s working either. So it's unlikely that masking was a major contributor to the lack of flu. More likely COVID stole its ecological niche.
It's possible, but (a) most masks weren't n95s, and (B) the meta studies don't show n95s working either. So it's unlikely that masking was a major contributor to the lack of flu. More likely COVID stole its ecological niche.
It's possible, but (a) most masks weren't n95s, and (B) the meta studies don't show n95s working either. So it's unlikely that masking was a major contributor to the lack of flu. More likely COVID stole its ecological niche.