A worldwide survey by the Uni. of Maryland has tracked mask wearing over time. Here’s their results for the UK & Sweden over the fall/winter.
Why did the UK do much worse than Sweden despite 70-80+% mask wearing compared to 5-18%?
If masks save lives, why don’t they save lives? pic.twitter.com/ReFS7Renhy
— IM (@ianmSC) February 28, 2021
