The new Omicron subvariant, NB.1.8.1 or Nimbus, is spreading in Europe, prompting health authorities to call for continued vigilance and booster vaccinations for at-risk groups.

A new strain of Covid has spread across the UK with some experts warning it is resisting immunity. Unlike other strains, the ...

A doctor has warned that a new strain of Covid-19 could be immune from the vaccine. The Stratus strain has spread across the ...

A new strain of Covid, with a unique symptom, is circulating in the UK, accounting for a high proportion of cases in England. The new strain, called Stratus, has two variants, XFG and XFG.3, with ...

A new strain of Covid, with a unique symptom, is circulating in the UK, accounting for a high proportion of cases in England. The new strain, called Stratus, has two variants, XFG and XFG.3, with ...

Last month doctors said a variant called Nimbus was spreading quickly through the country - giving people a very sore throat ...

A new Covid variant, XFG, is spreading across the world, with Southeast Asia countries reporting a surge in cases. In the UK, the Health Security Agency has said the variant accounted for 30 per cent ...

What you need to knowNB.1.8.1. — also called \"Nimbus” — is a subvariant of the dominant Omicron variant of SARS-CoV-2.It has ...