Your breath could hold clues to your health, researchers say — and they have developed a "smart mask" to tap into them. Wei Gao, professor of medical engineering at the California Institute of ...

P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in unsafe environments.

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Regular medical masks might provide protection similar to that of N95 respirators in preventing ...

A medical professional administers a nasal swab to a person at the Tropical Park Nomi Health COVID-19 Testing Location in Miami, Florida, on Thursday, January 5, 2023. Are you feeling sick? COVID-19 ...

Maryland is opening more COVID-19 testing sites, requiring regular testing at nursing homes and will distribute face masks to the public, Gov. Larry Hogan announced Thursday. Hogan spoke Thursday ...

Cases of the flu, RSV and COVID-19 are rising in the DMV, and across the U.S., once again. If you've gotten sick lately, you're not alone. Local hospitals have seen so many cases that, as of Friday, a ...