In just four weeks time, NB.1.8.1 has shot up the list of variants to be worried about, according to a new WHO report.

A new, highly transmissible COVID subvariant has been detected in California — heightening the risk of a summer wave as ...

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.

A new Covid variant that’s gaining momentum globally has landed in the U.S. The World Health Organization announced last week ...

Airport screening in the United States has detected the new variant in travelers arriving in California, Washington state, ...

A new variant of COVID-19 is circulating in parts of the world and may be driving an increase in cases in the eastern ...

A new COVID-19 variant is spreading across the U.S., including in New York, raising fresh concerns just as federal vaccine ...

As of mid-May, this variant has been identified in nearly 11% of sequenced samples reported worldwide. The WHO has designated this variant as a “variant under monitoring,” and currently assesses the ...

New COVID-19 variant NB.1.8.1 is causing concern in California, where it was first detected by Stanford scientists. The FDA, ...

A surge of COVID cases and the emergence of a new variant ahead have raised concerns from health authorities, with doctors ...