A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

A new COVID strain has become increasingly more common in the U.S. in recent weeks and can cause a painful symptom that some ...

The COVID-19 Nimbus variant is on the rise in the U.S. as many report a painful symptom known as "razor blade throat." If you ...

California faces new Covid-19 threat from subvariant Nimbus, causing severe throat pain and raising concerns among health ...

A new Covid variant, Nimbus (N.B.1.8.1), is spreading rapidly in the UK—doubling in cases within just one month. Known for ...

The WHO has designated Nimbus as a ‘variant under monitoring’ and considers the public health risk low at the global level.

Nimbus, a highly contagious Covid variant, is on the rise in the UK with official UKHSA data suggesting infections have ...

The new variant Nimbus is a subvariant of the Omicron variant of SARS-CoV-2. The variant has garnered global attention due to ...

A new COVID variant is causing people to experience such severe sore throats that they say it feels like swallowing razor blades.

NB.1.8.1, a new COVID-19 variant that has caused concern among WHO officials, is now spreading in America, according to CDC ...

COVID-19 cases remain relatively low in Arizona, in spite of a new strain of the virus gaining dominance across the U.S.

The highly contagious Nimbus is now Britain's most dominant strain with official UKHSA data suggesting infections have ...