If you are going to buy a face mask to protect yourself and others from COVID-19, make sure it's a three-layered mask. You might have already heard this recommendation, but researchers have now found ...

It's time to up your mask game. With new, more contagious strains of the coronavirus spreading in the U.S., and transmission levels still very high in many places, some public health experts recommend ...

Double masking has emerged as a crowd-sourced method for adding extra layers to our masks, using the masks that we have — a response to concerns about the overall direction of the pandemic and the ...