A highly contagious new COVID variant is spreading across the United States. It's called NB.1.8.1, also known as Nimbus.

COVID-19 appears to be on the rise in some parts of California as a new, highly contagious subvariant — featuring "razor ...

NB.1.8.1, a new COVID-19 variant that has caused concern among WHO officials, is now spreading in America, according to CDC ...

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

This is especially pertinent as a new Covid variant known as NB.1.8.1 (or Nimbus) is reportedly spreading across the UK. UK ...

The NB.1.8.1 COVID variant is one of the newer subvariants making the rounds in mid-2025. It’s part of the Omicron ...

Is you throat always sore? You may be suffering from "razor blade throat,” a symptom tied to the new COVID variant, NB 1.8.1.

A new COVID variant - NB 1.8.1 - is creeping across California; here are the symptoms to watch for, and vaccinations you'll ...

A new COVID variant, known as NB.1.8.1, has made landfall in the United States, and it's more transmissible than other ...

Key symptoms can help tell apart a Covid infection from hay fever, despite some similarities in how they present. This year, ...

A new COVID variant - NB 1.8.1 - is creeping across the country; here are the symptoms to watch for, and vaccinations you'll ...

Two of COVID’s hallmark symptoms are a mild but persistent dry cough and nasal congestion, Hoy said. Many people who come ...