A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

The new COVID-19 variant, called nimbus, has similar symptoms and recovery to the Omicron strain. Costa Rican court orders ...

A new COVID variant, NB.1.8.1, was detected in Washington. These are the symptoms to watch for and recommended vaccinations.

COVID-19 cases have plateaued, but NB.1.8.1, a new Omicron variant driving a surge in China, has been detected in the U.S. as the FDA restricts access to updated COVID-19 vaccines for healthy ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

A new Covid-19 variant has been detected in the United States and around the world, with reports that it causes a "razor blade" sore throat ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

In patients with COVID-19, preexisting immunity and Omicron infection were associated with reduced disease severity and upper respiratory symptom presentation.

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 common questions about the new variant.

“The president is still experiencing mild upper respiratory symptoms associated with his recent COVID-19 infection,” O’Connor wrote in a memo distributed Thursday by the White House.

A new COVID-19 variant, dubbed NB.1.8.1, or Nimbus, is becoming increasingly prevalent in the United States. Have any cases ...

When it comes to symptoms of the new NB.1.8.1 COVID-19 strain, he said "there's no clear evidence that this subvariant presents dramatically different symptoms from other recent strains.