The Covid strain, formally known as XFG and nicknamed Stratus, is said to have one unique symptom - and is spreading rapidly ...

Cases have soared in just one month due to its ability to infect people who have previously had Covid and those with ...

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

The Covid variant Stratus is a descendent of the already super virulent Omicron, and is what is known as a Frankenstein or ...

Also known as XFG, an expert weighs in on the latest strain and which symptoms you should watch out for when it comes to the ...

A new, highly contagious Covid-19 strain has emerged globally as thousands of Australians prepare to travel overseas.

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

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 ...

Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like ...

Last month doctors said a variant called Nimbus was spreading quickly through the country - giving people a very sore throat ...