Bandannas, gaiters and knitted masks are some of the least effective face coverings for preventing the spread of coronavirus, according to a new study.
MarketWatch.com - Top Stories, MarketWatch
Sun, 08/09/2020 - 6:38pm
Bandannas, gaiters and knitted masks are some of the least effective face coverings for preventing the spread of coronavirus, according to a new study.