"CDC is not aware of any randomized controlled trials that show that masks or double masks or cloth face coverings are effective against COVID-19."
https://twitter.com/tlowdon/status/1387049350111449097
When you cite a source from Twitter you are helping Twitter control the flow of information. Thanks a lot.
Hell they don’t know anything except they released a bio weapon on the world intentionally and fully expect everyone to die that gets the vaccine...
I keep waiting for anyone to ask: How many of these flu shot mafioso’s or their families hold shares on Moderna, Pfizer et al. it is the only real question.