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.

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

A new variant of COVID-19 is circulating in other parts of the world and could affect Maryland. Here's what you should know.

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

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

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

While the WHO points out that NB.1.8.1 is “growing rapidly compared to co-circulating variants,” the agency also notes that ...

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 ...

COVID variant NB.1.8.1 detected in US travelers from 9 countries including China, Japan, with 78% hospitalization increase in ...