67 Will you guys please post your anti mask studies? Only scientific journals or studies please, thanks!! Have to defend myself after calling people sheep on Facebook lol posted 3 years ago by Muscleup12 3 years ago by Muscleup12 +68 / -1 Thanks 29 comments share 29 comments share save hide report block hide replies
https://www.acpjournals.org/doi/10.7326/M20-6817
Danish study found the difference was negligible at preventing transmission.