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.

As the Trump administration moves to limit COVID booster vaccines for some, here's what to know about the latest variant NB.1 ...

A new, highly infectious COVID-19 strain that has led to a spike in hospitalisation in China has now been detected in the US, ...

Preliminary data from researchers in China suggest the NB.1.8.1 variant is not better at evading the immune system compared ...

People with symptoms should seek treatment after the recent rise in cases, according to respiratory disease specialist Zhong ...

The highly infectious NB.1.81 Covid variant has been detected in the US, including in New York City, the Centers for Disease ...

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.1.8.1, has surfaced in the US, following a surge in China, with cases detected in international ...

The new Covid-19 subvariant NB.1.8.1, detected in the US after a surge in China, is being closely monitored due to its rapid ...

New COVID variant NB.1.8.1 detected at US airports from travelers from China, Asia and Europe amid rising hospitalizations in ...

A new COVID variant, NB.1.8.1, linked to a surge in China, has been detected in the United States via international travelers ...

HHS Secretary Robert F. Kennedy Jr. outlines reasons for U.S. withdrawal from WHO, highlighting failures in COVID-19 response ...