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 ...

NORFOLK, Va. (WAVY) — Many businesses and schools are sticking with CDC guidance which says you should test for COVID if you have symptoms, stay home for a week if you test positive and then wear a ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. An updated analysis published in The Cochrane Database ...

P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in ...

Biologists found that a double layer of silk in combination with a surgical mask can enhance its ability to prevent the spread of viruses like COVID-19. University of Cincinnati biologists found that ...

A simple modification to a surgical mask using rubber bands can improve its protective seal against particle exposure to the level of an N95 respirator, a study suggests. Throughout the COVID-19 ...