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 ...

India's active Covid-19 cases rise to 2,710 with Kerala worst hit, followed by Maharashtra and Delhi; new sub-variants NB.1.8 ...

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

COVID-19 cases​ are rising again as a new variant begins to circulate in some parts of the world, including in the United ...

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

A case of NB.1.8.1, which has been linked to a COVID surge in China, was detected at the Seattle-Tacoma International Airport ...

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 ...