1. What changed in the CDC guidelines? The CDC currently recommends that you “wear the most protective mask you can that fits well and that you will wear consistently.” The question, then, is what ...

The Centers for Disease Control and Prevention (CDC) has changed its guidelines about masks and respirators a number of times over the past two years and gave its most recent update on January 14, ...

REDSTONE ARSENAL, Ala. — Not many Soldiers know about the Protection Assessment Test System laboratory, located in a nondescript building in the back of Redstone Arsenal, but they all benefit from its ...

Face masks protect against COVID-19. That’s the conclusion of a gold-standard clinical trial in Bangladesh, which backs up the findings of hundreds of previous observational and laboratory studies. 1.

LOS ANGELES (KABC) -- As the omicron variant tears through Southern California, the Centers for Disease Control and Prevention is now updating its guidance, telling Americans that cloth masks provide ...

Correction: An earlier version of this story included a factually inaccurate quote about the restrictiveness of N95 masks. The researcher later said he misspoke, and the story has since been updated ...

After a brief respite over the summer, it may be time to mask up again. The Delta variant of the coronavirus is now the most prevalent one circulating in the United States, and according to new ...