As campus emptied amid the COVID-19 pandemic, small groups of volunteers took to Bartels Hall to help sew surgical masks — aid for local medical facilities during a massive supply shortage. The effort ...
Do masks work? And if so, should you reach for an N95, a surgical mask, a cloth mask or a gaiter? Over the past year and a half, researchers have produced a lot of laboratory, model-based and ...
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 ...
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