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

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 ...

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

Saskatchewan has not had a single new measles case for the last 21 days, according to Dr. Saqib Shahab, Saskatchewan’s chief ...