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

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 ...

The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat ...

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This ...

The Nimbus variant has been detected in at least 22 countries and is currently classified as a "variant under monitoring" by the World Health Organization. New COVID-19 variant Nimbus.

A new coronavirus variant is spreading in many parts of the world. The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries.

A new variant of COVID-19 is on the rise globally, but the overall risk to the public remains low, according to a report from the World Health Organization (WHO). Although the variant, NB.1.8.1, is ...

The World Health Organization (WHO) is keeping an eye on a new COVID-19 variant called NB.1.8.1, or "Nimbus," that has spread across Europe, the Americas and the Western Pacific.

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 coronavirus variant is spreading in many parts of the world. The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries.

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This variant is currently being monitored by the World Health Organization.