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 ...

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 ...

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

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

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?

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 ...

Latest data from the Public Health Agency has reported seven cases of the new strain, named NB.1.8.1, in the past eight weeks. In its latest respiratory surveillance report from June 18, the PHA says ...

Patients and doctors say the latest COVID-19 variant spreading in the U.S. in some cases causes a sore throat so painful it ...