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 ...

The newest variant, NB.1.8.1, also known as Nimbus, is now widespread in California and across the United States. The new ...

The newest concerning variant of covid-19 is rapidly advancing across the U.S. Data from the Centers for Disease Control and ...

A highly transmissible new COVID-19 variant called NB.1.8.1, aka "Nimbus," is spreading in the United States, CDC data show.

While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as ...

Doctors are warning that fast-spreading new Covid variant, NB.1.8.1, may be mistaken for hay fever or a stomach bug as summer ...

Marin County's Public Health officer is predicting a summer surge in COVID-19 and recommends that anyone six months or older ...

The World Health Organization is monitoring a new mutation of the virus that’s already caused a surge in Asia.

Health officials are tracking a highly contagious new COVID-19 variant. This comes as confusion grows over vaccine ...

Airport screening in the U.S. detected the new variant in travelers arriving in California, Washington state, Virginia and ...

Kerala is reporting a continuous surge in cases of hepatitis—a condition that leads to inflammation in your liver. According ...