Amid a shortage of medical-grade masks, federal guidelines now recommend everyone wear face coverings out in public. Here's ...

Citing community transmission and record high cases of COVID-19 as the omicron variant spreads, U.S. hospitals and health systems are urging patients and visitors to opt for medical-grade face masks ...

New research shows that while many cloth and medical masks fall short against tiny airborne particles, simple hacks like overmasking or using braces can dramatically improve your protection, yet only ...

Facing the surge in COVID-19 cases fueled by the spread of the highly transmissible Omicron variant, some colleges are upgrading their face-masking requirements for the spring semester. They say cloth ...

Disposable medical-grade masks can be bought in bulk for about 50 cents to $3 per mask, in most cases. A helpful place to browse for and buy N95 masks is projectn95.org, the website of a national ...