Under the new metrics, more than half of U.S. counties, which make up about three-fourths of where Americans live, are now considered to be at "low" or "medium" risk because of a reduced number of new ...

If every American started wearing masks outside of their homes right now, the United States could have the coronavirus pandemic under control in four to eight weeks, a top U.S. federal health official ...

SAN FRANCISCO (KGO) -- As coronavirus cases improve across the Bay Area and United States, local health officials are loosening safety guidelines. The latest number of confirmed cases in the U.S. can ...

Get your holiday themed masks and porch heaters ready. Masks and outdoor gatherings will still be the best way to make holiday gatherings safe this year, the US Centers for Disease Control and ...

WASHINGTON -- Amidst growing pressure as COVID-19 cases surge across the country, the U.S. Centers for Disease Control and Prevention has now announced that it will shorten the recommended isolation ...

NEW YORK -- You better start stocking up on your surgical or N95 or KN95 masks. Studies are emerging that cloth masks are not as effective in preventing the spread of COVID. A study released in ...

The CDC’s latest virus tracker data shows that respiratory illness activity has climbed to some of the highest levels seen this season.

PHILADELPHIA (WPVI) -- Masks will once again be required in all Philadelphia public schools beginning Monday, district officials announced. "To help protect everyone's health and well-being as ...