Plenty of people across the country have gotten a little lax with masking over the past few months, thanks to loosened guidelines and increased vaccination. But the rise of the Omicron variant has ...

Researchers have shown that three-layered surgical masks are more effective than single or double-layered masks at stopping large droplets from a cough or sneeze from penetrating through the mask. If ...

Your cloth face mask isn't protecting you against the coronavirus variant omicron, health officials say. As common as cloth face masks have become, health experts say, they do little to prevent tiny ...