WASHINGTON, D.C. — In a reversal of an earlier guidance, the Centers for Disease Control and Prevention (CDC) is now recommending people who are vaccinated against COVID-19 wear masks indoors in parts ...

Centers for Disease Control and Prevention (CDC) Director Dr. Rochelle Walensky said Wednesday that most Americans vaccinated against COVID-19 should feel comfortable going without a mask but noted ...

WASHINGTON -- President Joe Biden said Tuesday afternoon that a mandate to require all federal employees to be vaccinated is now "under consideration." Sources familiar with the discussion told ABC ...

A growing number of public-health experts are urging the Centers for Disease Control and Prevention to recommend that even fully vaccinated people wear face masks in public amid the resurgence of ...

When the Centers for Disease Control and Prevention revised its mask guidance this week to urge even vaccinated people to wear masks indoors, it was criticized for not citing data in making that move.

As the delta variant continues to spread in countries around the world, some COVID-19 safety restrictions have been reinstated in efforts to curb the rising cases. But the director of the U.S. Centers ...

WASHINGTON, D.C.- The Centers for Disease Control (CDC) released new data Friday which it says guided its decision to update its mask recommendation. The July study cites 469 cases of COVID-19 in ...

The delta coronavirus variant surging across the United States appears to cause more severe illness and spread as easily as chickenpox, according to an internal document from the US Centers for ...