A new COVID-19 variant, NB.1.8.1, first detected in China in January, has been designated as a variant of interest by the WHO ...

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

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 ...

The new Covid-19 variant has been detected in travelers arriving in New York, the state of Washington, Rhode Island, Virginia ...

The new Covid-19 variant from China, named the B. 1.8.1 strain, has been detected in six different US states and has been ...

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

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

The new variant, NB.1.8.1, has been detected in international travellers in New York, Washington state, Rhode Island, ...