This is copied from https://web.archive.org/web/20200714182219/https://aapsonline.org/mask-facts/ because the original site aapsoline.org has been taken down! This is very important information about the efficacy of wearing masks. I have taken pictures of the site in case it get removed from the wayback machine too. curated by Marilyn M. Singleton, M.D., J.D. Transmission of SARS-CoV-2 Note: A COVID-19 […]
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Mask Facts
