COVID-19 cases are rising this summer across much of the United States, with 27 states reporting growing or likely growing ...

A summer surge of COVID-19 is hitting 26 US states, with rising cases in kids under 5. Experts urge precautions like masking, ...

In other words, in any given month, tens of millions of people are walking around with telltale cold symptoms like a stuffy ...

As summer continues, something to watch out for is the highly contagious, new strain of COVID-19 called NB.1.8.1 or 'nimbus.' ...

COVID-19 cases are growing in Texas as a summer surge sweeps across the U.S. A new variant includes "razor blade throat" and ...

Virologists describe Nimbus as a “slightly upgraded” version of its predecessor, with a nasty signature some are calling ...

The JN.1 variant, which spread globally over the winter, made up about 16% of COVID-19 cases in the U.S. in the same two-week span.

A COVID-19 variant once considered rare has tripled in U.S. cases in the past two weeks, according to the Centers for Disease Control and Prevention. The mutated strain, called BA.2.86, accounts ...

A study reveals how isolation, stress and uncertainty affected brain health during the health crisis that was experienced from the end of 2019 and mainly at the beginning and durin ...

At the worst point of the summer wave, COVID-19 hospitalizations hit 7,170 in the state, but this month they were more than three times worse, with hospitalizations climbing to 21,936 on Jan. 6.

The United States is working to quickly learn more about the newly identified coronavirus variant B.1.1.529, which was first identified in South Africa.

A new, more contagious and potentially more deadly Covid-19 variant called B.1.1.7 is spreading across the US. But the currently authorized vaccines should be able to stop it.