Masks can't crush a pandemic. See daily cases in Japan. https://www.worldometers...

		ketamine__ on Oct 15, 2020 \| parent \| context \| favorite \| on: YouTube bans coronavirus vaccine misinformation Masks can't crush a pandemic. See daily cases in Japan. https://www.worldometers.info/coronavirus/country/japan/ The science you are referring to is very weak. The only randomized trial on cloth masks was completed in 2015.