Learn about the new COVID variant, NB.1.8.1, and find out what health officials are saying about its spread this summer.

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

Last month, the World Health Organization labeled the COVID variant NB.1.8.1 a “variant under monitoring” because it has been ...

If you have any COVID symptoms, such as sore throat, fatigue, cough or fever, take a test to see if you have COVID. If you ...

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

Although it appears not to cause more severe illness, preliminary data demonstrate that the variant exhibits significant ...

Doctors say a new Covid variant spreading rapidly in Ireland and across the world is causing unusual symptoms amid concerns ...

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

A UCLA professor of clinical obstetrics and gynecology says he still sees more bad outcomes in pregnant patients who have ...