Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Regular medical masks might provide protection similar to that of N95 respirators in preventing ...

SEATTLE -- If 95% of Americans wore masks in public, more than 100,000 lives could be saved from COVID-19 through February, a new modeling study suggests. The study -- from the COVID-19 forecasting ...

NEW YORK -- A new study released Thursday shows that the risk of COVID-19 transmission is "virtually non-existent" during air travel when passengers wear masks. The study, conducted by the Department ...

FORT LAUDERDALE, Fla. — They’re more comfortable, but they don’t work too well. Plastic face shields, neck gaiters and masks with valves — three of the creative approaches to face coverings since ...

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 ...

DURHAM, N.C. -- By now we all know that N-95 masks are better than surgical masks which are better than cloth masks which are better than a scarf or bandana. But are they all better than nothing?

(Reuters) - Making sure a mask fits snugly on the face and use of two masks is likely to significantly reduce a person's exposure to the coronavirus, laboratory experiments described by U.S. health ...

School teachers and staff may play a "central role" in transmitting Covid-19 in schools where social distancing isn't followed and face masks aren't worn. Vaccinating them against the disease could ...

Add Yahoo as a preferred source to see more of our stories on Google. National Institutes of Health Director Jay Bhattacharya holds a news conference in April attended by Health Secretary Robert F.

Someday we Americans may stop quarreling over our response to the COVID-19 pandemic — lockdown orders, social distancing and so forth — but one category of debate may never become immune to ...