Data unveiled by the UK Health Security Agency (UKHSA) reveals that Stratus has surged to become the prevailing Covid strain ...

The new Covid variant, officially known as XFG and dubbed Stratus, has become the dominant strain in England within weeks, with medics warning it is evading existing immunity ...

The official register of the Center for Expertise and Testing in Public Health states that the Belarusian vaccine against ...

Linguists say this joyful weirdness isn’t random—it’s rooted in how humans build bonds, play with sound, and treat animals ...

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

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 ...

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