Less than 20 cases of the new COVID-19 variant, NB.1.8.1, had been reported in the U.S., as of Tuesday, May 27.

NB.1.8.1 — have been detected in Washington, according to federal surveillance data. Why it matters: The variant has been ...

As the Trump administration moves to limit COVID booster vaccines for some, here's what to know about the latest variant NB.1 ...

While the WHO points out that NB.1.8.1 is “growing rapidly compared to co-circulating variants,” the agency also notes that ...

Doctors break down the new NB.1.8.1 COVID variant, plus why it's getting so much attention right now. Here's what they want ...

A new COVID variant "growing rapidly" in parts of the world has now been detected in the U.S. The new variant, NB.1.8.1, has ...

Preliminary data from researchers in China suggest the NB.1.8.1 variant is not better at evading the immune system compared ...

Dr. William Schaffner, Vanderbilt University School of Medicine professor of medicine and preventive medicine, says the new ...

LOS ANGELES - Health officials say a new COVID-19 variant was detected in California and other states. The World Health ...