The new XFG SARS-CoV-2 variant is behind a COVID-19 surge in Southeast Asia and has been designated by the World Health ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about ...

A new Covid-19 variant, officially known as NB.1.8.1 and nicknamed Nimbus, is now the most common strain in the US, according to the US Centers for Disease Control and Prevention.

Scientists are currently studying how well people are protected against severe disease from XFG. Researchers conducted lab ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

Health experts warn that the new Stratus variant could be the next dominant COVID strain. If you're hoarse, it could be a ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat ...

In Germany, "Nimbus" is currently the most prevalent coronavirus variant by far. Meanwhile, in Southeast Asia and gradually ...

“One of the most noticeable symptoms of the Stratus variant is hoarseness, which includes a scratchy or raspy voice," ...

Intense throat pain is a key symptom of COVID-19 variant NB.1.8.1, referred to as "razor blade throat." Here's what to know.

COVID variants of concern. Experts use a rating system to determine how carefully a variant needs to be watched. A strain will be labeled a variant of concern, or VOC, if, ...