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-19 variant spreading across the United States may cause an extremely painful sore throat—dubbed the "razor throat ...

Nimbus has been detected in at least 14 states including New York, New Jersey, Massachusetts and Rhode Island.

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

New Delhi: As of 20 June 2025, India has reported a total of 5,608 active COVID-19 cases, reflecting a change of 368 cases ...

A new Covid-19 variant, NB.1.8.1, nicknamed "Nimbus," is spreading globally, including in the US and Asia. While more ...

A strain of Covid has been reported as on the rise in the UK, with infections having doubled in just a month, the UK Health ...

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 ...

A new COVID-19 variant spreading rapidly across the United States is causing excruciating throat pain that patients describe ...

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

Other Covid-19 symptoms of any variant include fever, chills, cough, shortness of breath or loss of taste or smell. Experts ...