Review of evidence regarding mask effectiveness User thematrixnz, in the Novel Coronavirus (COVID-19) subreddit, 01 Mar 2023
Do physical measures such as hand-washing or wearing masks stop or slow down the spread of respiratory viruses? User Equivalent-Mix-5348, in the Not a lifestyle competition, but a shared vision subreddit, 03 Feb 2023
Do physical measures such as hand-washing or wearing masks stop or slow down the spread of respiratory viruses? User jaydub-wantout, in the Discourse Is Action subreddit, 02 Feb 2023
Do physical measures such as hand-washing or wearing masks stop or slow down the spread of respiratory viruses? User elonmuskrat12, in the COVID-19 subreddit, 02 Feb 2023