Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

Nicknamed “Stratus,” the XFG strain was recently designated a “variant under monitoring” by the World Health Organization ...

Six of the US’s most prominent medical organizations and an unnamed physician have teamed up to sue health secretary Robert F ...

Scientists are currently studying how well people are protected against severe disease from XFG. Researchers conducted lab studies using human cells and a "pseudovirus" stand-in for XFG, as well as ...

Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when ...

Medical associations representing hundreds of thousands of doctors, medical professionals and scientists in the United States ...

The Stratus COVID-19 variant, which includes the XFG and XFG.3 strains, currently accounts for around 30 per cent of COVID-19 ...