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 painful sore throat could be a warning sign of a new COVID-19 variant, according to doctors. The president’s military ...

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 ...

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 ...

A newer COVID-19 variant may be causing a severe sore throat in those who contract the infections. Here's what to know about ...

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

Nimbus, a highly contagious Covid variant, is on the rise in the UK with official UKHSA data suggesting infections have doubled in the space of just one month ...

There are no reported cases yet of the new COVID-19 variant NB.1.8.1, also known as “Nimbus,” in the Philippines, according ...

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