There is some weak evidence that wearing a cloth mask might protect yourself: ht...

		wasmitnetzen on Oct 28, 2020 \| parent \| context \| favorite \| on: Over 80% of Covid-19 patients in a hospital study ... There is some weak evidence that wearing a cloth mask might protect yourself: https://www.businessinsider.com/56-got-coronavirus-south-kor... https://www.npr.org/sections/health-shots/2020/06/21/8808322...