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 ...

So far, 15 U.S. states have positive Nimbus cases, including Rhode Island, New York, Vermont, and Massachusetts.

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 COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: "razor ...

The variant NB.1.8.1, nicknamed Nimbus, has been gaining traction in recent weeks. It comprised more than one-third of the nation’s coronavirus samples during a two-week period ending June 7, ...

A new COVID-19 variant spreading rapidly across the United States is causing excruciating throat pain that patients describe ...

A highly transmissible new COVID-19 variant called NB.1.8.1, aka "Nimbus," is spreading in the United States, CDC data show.

A new coronavirus variant is spreading in many parts of the ... This new variant, NB.1.8.1, also called Nimbus, is a descendant of the Omicron strain. The World Health Organization has deemed ...

There is no reported case of the new COVID-19 variant, NB.1.8.1, or “Nimbus,” in the Philippines, according to Health ...

A new COVID variant is causing people to experience such severe sore throats that they say it feels like swallowing razor blades.

A new COVID variant called NB.1.8.1, aka Nimbus, is spreading in the U.S. and causing an incredibly painful sore throat, ...