As it happens, kind of: "A recent review concluded that it is not clear whether face masks prevent surgical wound infections, and the scientific evidence for t

As it happens, kind of: "A recent review concluded that it is not clear whether face masks prevent surgical wound infections, and the scientific evidence for this practice is weak and insufficient." https://anesthesiology.pubs.asahq.org/article.aspx?articleid=2085803 https://anesthesiology.pubs.asahq.org/article.aspx?articleid...