British scientists have warned against a new, highly contagious COVID-19 variant, Nimbus, which could spark a wave of ...

Doctors have warned that experts are "keeping a close eye" on the new Covid variant NB.1.8.1 that has hit the UK. The Nimbus ...

Covid surge in Asia sparks concern about emergence of more infectious variants - Authorities monitoring Omicron subvariants ...

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.