Add Yahoo as a preferred source to see more of our stories on Google. Your cloth face mask isn't protecting you against the coronavirus variant omicron, health officials say. As common as cloth face ...

The reusable cloth masks people have been using for the past year or more may look a little worse for the wear. But new research from the University of Colorado Boulder finds that washing and drying ...

Mask wearing in schools and indoor public places has become a hotly debated topic across the world, but research shows face coverings do help reduce the spread of Covid-19. To what extent masks offer ...