A new COVID-19 variant, NB.1.8.1 - nicknamed "Nimbus" - is rapidly emerging as one of the most common strains in the U.S.

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

A new COVID-19 variant, NB.1.8.1 - nicknamed "Nimbus" - is rapidly emerging as one of the most common strains in the U.S.

Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like ...

The new COVID-19 variant NB.1.8.1, known as Nimbus, is causing concern due to its subtle symptoms and high transmission rate.

As a new variant that causes 'razor blade throat' spreads, the FDA updates vaccine warnings to include information on heart ...

The COVID-19 Nimbus variant is on the rise in the U.S. as many report a painful symptom known as "razor blade throat." If you ...

The fast-spreading COVID variant called Nimbus is leaving many with questions. What does this mean for Georgia?

Nimbus, a highly contagious Covid variant, is on the rise in the UK with official UKHSA data suggesting infections have ...

Coronavirus is making a comeback in Ireland with 180 new cases reported recently, driven in part by the fast-spreading Nimbus ...

A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

A highly contagious Covid variant is on the rise in the UK, with official data suggesting rates have doubled in a month.