“Razor blade sore throat” has been reported as a symptom of Covid Nimbus by doctors and medical professionals internationally ...

It's related to the omicron variant and is spreading in the U.S. now, causing more than 40% of Covid-19 cases.

As you plan activities for the upcoming July 4 holiday, health experts say to be aware of a new Covid-19 variant that could ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

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

US Navy warships picked up multiple new Iranian ballistic missile kills in the latest defense of Israel ...

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

The new Nimbus COVID‑19 variant is on the rise and is known for its startling sore‑throat symptom dubbed “razor blade throat.

What is razor blade throat? Learn more about the symptoms of NB.1.8.1, the new COVID variant.

Cases of the new Covid-19 variant NB.1.8.1 are increasing in the US, and people are reporting a new symptom called Razor ...

Just as the world began to feel a sense of stability after years of pandemic turbulence, the virus continued to evolve, producing new variants over time. Alarmingly, scientists have recently ...