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.

A new COVID-19 strain linked to a spike in cases in China has been detected in the U.S., but the CDC says it has seen so few ...

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

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

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

A deadly new COVID variant NB.1.8.1, linked to China’s latest surge, is now in the US. Should you be worried about a fresh ...