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

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

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

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

A new COVID-19 variant is circulating. The CDC reports that the B.1.8.1 variant accounts for over 37 percent of new U.S.

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

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

For now, NB.1.8.1 accounts for fewer than 20 reported cases nationwide, USA Today reported – but the transmissibility of the ...

Under the new guidance, children 6 months and older may receive COVID-19 vaccinations, if parents’ decisions are “informed by ...

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

As India reports over 4,300 active Covid-19 cases, experts urge precaution with masks, boosters, and hygiene amid rising ...