Amid a shortage of medical-grade masks, federal guidelines now recommend everyone wear face coverings out in public. Here's ...
NEW YORK -- You better start stocking up on your surgical or N95 or KN95 masks. Studies are emerging that cloth masks are not as effective in preventing the spread of COVID. A study released in ...
SAN JOSE, Calif. (KGO) -- The case is growing stronger that Americans should wear face covers when they venture outdoors. On Thursday, Bay Area public health officials recommended the use of cloth ...
New research shows that while many cloth and medical masks fall short against tiny airborne particles, simple hacks like overmasking or using braces can dramatically improve your protection, yet only ...
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