(just about any mask is better than no mask, though! and if you have surgical masks and can layer a close-fitting cloth mask over them, but can't easily get n95s/kn95s/kf94s, that's a lot better than nothing.)https://twitter.com/joshua_eaton/status/1420152259158151171 …
no one will ever be able to use every possible mitigation measure, let alone use them all 100% perfectly all the time, but if everyone does their best to do as much as they reasonably can, it will help.




