The new variant has come out of seemingly nowhere, but now is fast becoming the dominant strain of the potentially deadly ...

The XFG variant is a descendant of the Omicron sub-variant. According to a Lancet report, it was first detected in Canada.

The new XFG strain of Covid, known as the Stratus variant, has been confirmed in the UK. Here's everything you need to know ...

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

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

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 ...

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

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

“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.