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 ...

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

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

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

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

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 ...

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

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 ...

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 ...

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