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 ...

Prominent public health officials have increasingly highlighted the limitations of cloth face masks, pushing for more effective respirator masks such as N95s as omicron engulfs the United States, a ...

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, ...