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.

What is razor blade throat? Learn more about the symptoms of NB.1.8.1, the new COVID variant.

From a persistent sore throat that feels like razor blades to severe muscle aches, discover some unusual signs of the new COVID-19 variant NB.1.8.1 spreading globally.

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 ...

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." ...

The new data, while limited, shows the variant has grown as a percentage of cases in the U.S. as health officials brace for a possible summer wave.

In the UK, the NHS advises that Covid vaccinations are currently unavailable to the public until the early winter roll out, and only to those who need extra protection from the virus. The NHS will get ...

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, ...

A highly contagious new COVID-19 variant called NB.1.8.1 or "Nimbus" is spreading rapidly in the U.S., driving more than one-third of cases. What to know about symptoms and vaccines.