20 Oxford Professor: Official Data Shows Face Masks “Made No Meaningful Difference” to Infection Rates. Face coverings “unlikely to have much of an impact” in fighting Omicron. (summit.news) posted 3 years ago by undine53 3 years ago by undine53 +20 / -0 4 comments share 4 comments share save hide report block hide replies
This has been shown so much, the real research question should be "why do people still think masks work?" Obviously there are psychological problems that have nothing to do with public health reality.