A new COVID-19 variant is spreading rapidly through the U.S. What to know about NB.1.8.1 and its symptoms in Tennessee.

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 know about symptoms and vaccines.

From a persistent sore throat that feels like razor blades to severe muscle aches, discover some unusual signs of the new ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent right now, Subhash Verma, microbiology and immunology professor at the ...

A new COVID variant known as NB.1.8.1 is on the rise in the U.S. and beyond, landing on the radar of health officials. The variant, first identified in January 2025, is now being closely monitored, ...

The current COVID variant, LP.8.1, is a subvariant of Omicron, which took over from Delta as the dominant strain. LP.8.1. is beginning to wane, and a new variant is on the rise. The new variant, ...

The Centers for Disease Control and Prevention reportedly spotted new COVID variant NB.1.8.1 through its airport screening program earlier in May, which is being traced to a large surge in China.

The UK Health Security Agency (UKHSA) said 13 cases of Covid strain NB.1.8.1 had been recorded in England, with “small numbers” detected across the UK. At such a critical moment in US history, we need ...

According to the World Health Network and Global Initiative on Sharing All Influenza Data, NB.1.8.1 has been detected in New ...

A newer COVID-19 variant may be causing a severe sore throat in those who contract the infections. Here's what to know about "razor blade throat." ...

A new variant of COVID-19 is being called 'razor blade throat,' and it's spreading around the United States. Learn about NB.1.8.1.