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 is a variation of the JN.1 COVID variant, which is from the Omicron family. “It doesn’t seem to be a huge jump, like ...

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

The NB.1.8.1 COVID variant has spread to multiple US states after causing significant surges in China and Hong Kong. Health ...

As of May 2025, a new COVID-19 variant, NB.1.8.1, is making headlines globally. Emerging as a subvariant of the Omicron ...

NB.1.8.1, a new Omicron subvariant, is under scrutiny as a variant under monitoring (VUM) due to its increasing global ...

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

NB.1.81. is the latest COVID-19 variant spreading in the U.S. and Europe. Infectious disease doctors explain NB1.8.1 symptoms ...

The World Health Organisation (WHO) has classified a new Covid variant, known as NB.1.8.1, as a "variant under monitoring" ...

A new COVID variant NB.1.8.1 is spreading in United States. Health officials are monitoring its impact. The variant is more ...

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

The NB.1.8.1 COVID-19 variant, dominant in China, is spreading in the U.S. via international travelers, with cases detected ...