People have been warned that a new strain of Covid could lead to three lesser-known symptoms. The NB. 1.8.1 variant has now ...

The Nimbus variant, also known as Covid NB.1.8.1, has so far only been detected in small numbers within the UK, the UK Health ...

The UKHSA has reported that in countries where the new strain is rife, people being treated in hospital have soared, and ...

The Global Virus Network (GVN) is closely monitoring the emergence of a newly identified SARS-CoV-2 variant, NB.1.8.1, a ...

"Common symptoms of the NB.1.8.1 variant include severe sore throat (described as a "razor blade sensation"), fatigue, mild ...

One of the latest to appear on the radar is NB.1.8.1 – a name that you may have seen pop up in headlines and on social media ...

A new Covid variant has been confirmed in Ireland and experts say it that some of the symptoms may be showing a little ...

Doctors are carefully monitoring a new strain of the virus which causes Covid - and have put together a comprehensive list of ...

As the latest Covid strain continues to spread across the world, three new symptoms to look out for have been flagged- and ...

The strain, named NB.1.8.1, first appeared on January 21, and by late April 2025 it was counting for around 10.7 percent of ...

A new COVID variant, NB.1.8.1, was detected in Washington. These are the symptoms to watch for and recommended vaccinations.

Here is what is known about the new Covid NB.1.8.1 variant from cases in the UK, symptoms, what the World Health Organisation has said and more.