Cloth masks are less protective than KN95s and N95s, which are the most protective against COVID. Cover your mouth and nose with the material, regardless of the type you choose.

Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.

Given the big uptick in COVID-19 cases, questions about masking are surfacing right now. Here's what doctors recommend, including whether you can keep using your old masks.

The changes include new guidance for when to stay home when sick, when people should test for COVID-19 and when to put on masks. Here's the latest about the CDC's new recommendations.

With illnesses so widespread, here's what to know about wearing a mask amid this 2024 COVID-19 surge. Is there a COVID surge right now? We are currently experiencing a major COVID-19 surge in the ...

Masks Do Face Masks Work? Five years after Donald Trump declared a national COVID emergency, here's what the research says. Ronald Bailey | 3.10.2025 2:15 PM ...

Experts weigh in on if masks should be worn amid a new COVID-19 surge. The new year is kicking off with a spike in respiratory illnesses across the U.S., including COVID-19, flu and respiratory ...

If you have those risk factors or live with someone who does, "masks are one way to protect yourself and your loved ones," Ko agrees. Travel is another area where it makes sense to wear a mask.