Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

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 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.

A new COVID-19 variant that has run rampant in China has been detected in New York City. REUTERS COVID-19 and its strains have killed more than 1.2 million people in the US since it first appeared ...

The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries. Experts in Europe are predicting a possible increase in cases there.

The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries. Experts in Europe are predicting a possible increase in cases there.

A new Covid-19 variant called NB.1.8.1, or Nimbus, ... The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries.