A new COVID-19 strain, referred to as NB.1.8.1 or "Nimbus," first appeared in the U.S. sometime near the end of April and is currently the dominant variant in the U.S. The new variant is said to be ...

A new COVID variant is bringing a painful side effect to Americans. The variant is officially called NB.1.8.1, or Nimbus. Some patients say it's causing them such a severe sore throat that they feel ...

A highly transmissible new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States. The mutated omicron subvariant, which is known for causing a painful symptom dubbed ...

A new version of COVID-19 that hardly anyone had heard of a few months ago is spreading quickly in the nation after first being detected in China earlier this year. The variant, called NB.1.8.1 or ...

The Nimbus variant of COVID-19 is on the rise, as many have reported a painful symptom they’re calling “razor blade throat.” If you have a severe sore throat, it’s important to get tested to rule out ...