Share this postBuild Back BetterNew Mask Study From St George's Hospital, LondonCopy linkFacebookEmailNotesMoreNew Mask Study From St George's Hospital, London"We found no evidence that a mask policy significantly impacts the rate of nosocomial SARS-CoV-2 infection"Mathew AldredApr 10, 2023∙ Paid7Share this postBuild Back BetterNew Mask Study From St George's Hospital, LondonCopy linkFacebookEmailNotesMore2ShareThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign in