Laboratory tests of surgical and N95 masks by researchers at the University of California, Davis, show that they do cut down the amount of aerosolized particles emitted during breathing, talking and ...

A homemade face mask likely needs two or three layers of cloth to be effective in preventing the spread of the coronavirus, according to an observational study published in the medical journal Thorax.

Wearing a cloth face mask has become a standard part of life when leaving the house amid the coronavirus pandemic. Face masks, which you can make from materials around the house, are meant to protect ...

Confronting new, more transmissible variants of the coronavirus and a winter spike in infections, a number of European countries are beginning to make medical-grade face masks mandatory in the hope ...

A new study suggests that homemade face masks with two or three layers may be more effective in preventing the spread of the novel coronavirus compared with a single-layered face covering. Researchers ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through our links, we may earn money from our affiliate partners. Learn more. The CDC recommends wearing a cloth face ...

(CNN) — Confronting new, more transmissible variants of the coronavirus and a winter spike in infections, a number of European countries are beginning to make medical-grade face masks mandatory in the ...

Recommendations that people wear a face mask whenever out in public to help prevent the spread of the coronavirus have resulted in an unexpected issue for lots of bespectacled folks: Foggy lenses.