Add Yahoo as a preferred source to see more of our stories on Google. Air travelers need to do more than just remember to bring a mask - they need to bring the right kind. A handful of airlines, ...

Health experts suggest stepping up protection against the highly contagious omicron variant with stronger masks such as N95s or KN95s. It's especially important now with health care systems under ...

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 ...

OAKLAND, Calif. - As cases of the omicron variant continue to surge across the nation, and in the Bay Area, doctors say it now maybe time to upgrade your mask. Health experts say single layer cloth or ...

To help combat Omicron, the Biden administration is opening up more Covid testing sites and delivering 500 million Covid tests to Americans. WSJ’s Daniela Hernandez breaks down why testing is still a ...