A new Covid variant called Stratus or XFG is spreading across 38 countries. The World Health Organisation is monitoring this ...

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

Scientists say the current COVID vaccine is effective against the Nimbus variant and is considered a “variant under ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

The WHO has classified XFG or ‘Stratus’ as a variant under monitoring. It may well become the dominant variant globally very ...

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 ...

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

“Razor blade sore throat” has been reported as a symptom of Covid Nimbus by doctors and medical professionals internationally ...

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 ...

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