COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.

Known officially as XFG, the variant was first detected in Southeast Asia back in January. For months, it flew under the ...

The Centers for Disease Control and Prevention said a new COVID variant is spreading across the country. The variant is ...

COVID-19 infections are "growing or likely growing in 40 states" in the country, according to the U.S. Centers for Disease ...

Fueled by a fast-growing new variant, COVID-19 infections are regaining ground just as summer travel peaks. New CDC ...

As the U.S. approaches the midpoint of summer, the CDC is reporting cases of the virus are growing or likely growing in ...

The number of people with COVID-19 in the U.S. is low but increasing, according to Centers for Disease Control and Prevention (CDC) data released Friday.

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

The rise in COVID-19 infections comes as providers wrestle with how to navigate shifted federal vaccine recommendations.

The last time the CDC changed its COVID-19 isolation recommendations was in 2021, when it reduced the isolation time for infected people from 10 days to five days. (Getty Images) ...

CDC ends recommendations for social distancing and quarantine for Covid-19 control, no longer recommends test-to-stay in schools ...

As part of the expected changes, the CDC would also soon remove a recommendation that students exposed to Covid-19 take regular tests to stay in the classroom.