The NB.1.8.1 COVID variant has spread to multiple US states after causing significant surges in China and Hong Kong. Health ...

The new variant of Covid-19, known as the NB. 1.8.1 strain, is believed to be more transmissible than its predecessors and is ...

A doctor has outlined the key signs we need to look out for in the new Covid variant known as 'Nimbus' as cases spike across ...

The new variant, NB.1.8.1, has been detected in international travellers in New York, Washington state, Rhode Island, ...

The new variant has made its way to the U.S. and could be skilled at evading some of our defenses, research suggests.

Called NB.1.8.1, the new variant is derived from Omicron and has been detected in a number of Asian countries, the UK, the US ...