Confronting new, more transmissible variants of the coronavirus and a winter spike in infections, a number of European countries are beginning to make medical-grade face masks mandatory in the hope ...
DETROIT – Researchers are learning more about what makes a cloth mask more effective against the spread of coronavirus (COVID-19). A new study in the medical journal, Thorax, indicates that layers are ...
CHICAGO (CBS) -- The City of Chicago is collecting donations of homemade masks for people who need them, and they still need help making them. The city has launched a campaign called "Chicago Together ...
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