A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat ...

The variant, called Nimbus, shares typical COVID-19 symptoms like fever and cough, but some patients have reported severely ...

Experts said that COVID-19 vaccines are expected to be effective against this variant known as "nimbus." Here's what to know about it.

Learn about the new COVID-19 variant NB.1.8.1, its spread, symptoms, and how to protect yourself from infection and severe ...

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

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

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

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

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

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 blade throat” COVID.That’s<a class="excerpt-read-more" href=" More ...

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 ...