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 ...

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

A new COVID-19 variant, dubbed NB.1.8.1, or Nimbus, is becoming increasingly prevalent in the United States. Have any cases ...

Airport screening has detected the variant in travelers arriving in California, Washington, Virginia, and New York.

A new Omicron subvariant has caused infections and deaths in South and Southeast Asia. Europe may see a spike after ...

A new COVID-19 strain called Nimbus is spreading in IrelandHealth officials have issued a warning to the public after ...

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

Cases of the recently identified Covid-19 variant NB 1.8.1. are rising. Some have dubbed the variant "razor blade throat" for ...

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 ...

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

A new COVID variant is spreading quickly in the U.S. and bringing with it a painful new symptom.