Share this postNew Mask Study From St George's Hospital, Londonmathewaldred.substack.comCopy linkFacebookEmailNoteOtherNew 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 postNew Mask Study From St George's Hospital, Londonmathewaldred.substack.comCopy linkFacebookEmailNoteOther2ShareThis post is for paid subscribersAlready a paid subscriber? Sign in