Less people are wearing face masks than they did during the Covid-19 pandemic ... SKIP AHEAD The best KN95 face masks | How to shop for KN95 face masks | Why trust NBC Select?

Wear a mask while in public indoor spaces when your area has a high number of people with COVID-19 in the hospital. Check ...

These devices can help protect against COVID, but research has shown that they’re not as effective as masks. It's best to use face shields in addition to masks. Do you need to wear a mask after ...