A case of NB.1.8.1, which has been linked to a COVID surge in China, was detected at the Seattle-Tacoma International Airport ...

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.

Symptoms appear to be similar to other variants of COVID-19 and the public health risk remains low, WHO information shows.

The WHO has warned that NB. 1.8.1, a coronavirus variant which was first detected on 22 January 2025, was now responsible for ...

The new variant has been designated a “variant under monitoring” by the World Health Organisation (WHO) due to its increasing ...

In mainland China, the portion of patients going to the ER with COVID has more than doubled in the last month.

A new Covid-19 variant, NB.1.8.1, has surfaced in the US, following a surge in China, with cases detected in international ...

A new Covid-19 variant, NB.1.81, initially detected in international travelers, has surfaced in the US, raising concerns ...