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.

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 ...

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

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

The NB.1.8.1 subvariant of Omicron is spreading rapidly in India and other countries. The variant has shown to evade immunity ...

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 hospitalizations in China has now been detected in the US, including cases in New York City, according to the Centers for ...

The FDA will no longer recommend annual COVID vaccinations for healthy people younger than 65. This means that if you are ...

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