In case anyone seeing this doesn’t already know this …
https://summit.news/2023/02/02/massive-peer-reviewed-mask-study-shows-little-to-no-difference-in-preventing-covid-flu-infection/
In case anyone seeing this doesn’t already know this …
https://summit.news/2023/02/02/massive-peer-reviewed-mask-study-shows-little-to-no-difference-in-preventing-covid-flu-infection/