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 ...
Picking out your New Year’s Eve outfit? Consider upgrading your face mask while you’re at it. Public health experts are warning that the single-layer cloth masks that have become popular during the ...
We all need to wear masks in public spaces to prevent the spread of COVID-19 — but not all of them are created equal. And little was known about how effective each one was at stopping respiratory ...
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