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

The strain, identified as NB.1.8.1, was first reported in the US between late March and early April among international ...

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

The spread of NB.1.8.1 comes after the Trump administration announced a plan to limit access to Covid vaccines ...

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 variant has been reported in China, which could lead to another round of COVID booster shots in America.

The spread of NB.1.8.1 comes after the Trump administration announced a plan to limit access to Covid vaccines ...

Even if newly detected virus variant is of mild nature, the elderly and those with underlying conditions are at risk, doctors ...

The NB.1.8.1 COVID-19 subvariant, a more transmissible strain of Omicron, has been detected in the US.