For months, scientists have been saying masks reduce transmission of COVID-19. They now think masks can also make the illness less severe. The reason is the barrier created by a mask likely limits the ...
SIOUXLAND NEWS — SIOUX CITY, Iowa (KMEG) --The CDC recommends wearing cloth face coverings in public settings where other social distancing measures are difficult to maintain (e.g., grocery stores and ...
SAN FRANCISCO (KGO) -- Jeremy Howard knows a thing or two about masks. He joined us often in the early days of the pandemic and did everything from tutorials on how to make your own mask to explaining ...
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