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

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 ...

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

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

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

A new coronavirus variant has been detected in England and other countries, but experts say it is not thought to be more ...

A new COVID-19 variant is spreading across the United States, but experts warn that this variant has a new painful symptom.

A new, highly contagious Covid-19 strain has emerged globally as thousands of Australians prepare to travel overseas.

Nimbus (NB.1.8.1) is a descendant of the Omicron variant, and was first detected in January 2025. Since then, it has spread ...

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

According to a new study published in The Lancet Infectious Diseases, the XFG variant has four key mutations and displays ...