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But almost no one is wearing the best sort of mask. They're wearing porous cloth masks that stop next to nothing.
by Veen 5y ago
But almost no one is wearing the best sort of mask. They're wearing porous cloth masks that stop next to nothing.
- kube-system 5y ago> next to nothing. Not true. https://www.cdc.gov/coronavirus/2019-ncov/science/science-briefs/masking-science-sars-cov2.html https://www.cdc.gov/coronavirus/2019-ncov/science/science-br...
- Veen 5y agoAre cloth masks any good? CDC says yes. BMJ says maybe, if you get the right masks. France says no and you should be wearing medical masks. DANMASK-19 says less than 50% effective and no significant difference in infections among populations who wear and don't wear masks. Who's a fellow to believe? - https://www.bmj.com/content/372/bmj.n432 https://www.bmj.com/content/372/bmj.n432