Also, while this study was inconclusive as to whether masks help prevent covid, it doesn't mean that all studies are inconclusive. For example, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8768005/ is "a detailed…
Also, while this study was inconclusive as to whether masks help prevent covid, it doesn't mean that all studies are inconclusive. For example, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8768005/ is "a detailed…