Large Study Proves 1m Distance, Face masks and Eye Protection Works: 172 observational studies across 16 countries and six continents, shows that Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19.
https://ift.tt/3g4QZRw via /r/science https://ift.tt/31kcGsR
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