The Nimbus variant is now the most common strain of COVID currently spreading across the nation, according to the CDC.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

A new omicron subvariant, XBB.1.16, is spreading in the United States, and some doctors are reporting that it may be causing unusual symptoms. The fast-growing COVID-19 variant already has a ...

Just seven weeks later, XBB 1.5 makes up approximately 80% of new cases according to the Centers for Disease Control and Prevention variant tracker. This coincided with an 89% increase in COVID-19 ...

The new variant is called NB.1.8.1. It arrives as Health Secretary Robert F. Kennedy Jr. announced Tuesday that covid-19 shots are no longer recommended for healthy children and pregnant women.

Scientists are currently studying how well people are protected against severe disease from XFG. Researchers conducted lab ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about symptoms and vaccines.