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

Discover how the new COVID-19 variant NB. 1. 8. 1 is causing global concern as it spreads from China to the U. S. , prompting ...

A dangerous new COVID-19 variant from China, known as the NB. 1.8.1 strain is "more transmissible," health experts caution as ...

The new variant of Covid-19, known as the NB. 1.8.1 strain, is believed to be more transmissible than its predecessors and is ...