“Stratus,” originally known as Variant XFG, is the second most prominent strain of COVID in the United States. According to ...

A new COVID-19 variant, known as XFG or “Stratus,” is surging across the United States, swiftly becoming the third-most ...

United States grappling with a fresh COVID-19 wave driven by the XFG and Niumbus variants, concerns are mounting over whether ...

Variant XFG, colloquially known as "Stratus," was first detected in Southeast Asia in January but accounted for less than ...

The surge of new COVID-19 variannt Stratus (XFG) in the US is being compounded by latest vaccine restrictions from the Trump ...

Variant XFG, also known as “Stratus,” was first detected in Southeast Asia back in January but accounted for very few of ...

The CDC remarks the new COVID-19 variant Stratus XFG as the third most common variant circulating in the United States.

The XFG variant, known as "Stratus," is gaining traction in the U.S., rising to 14% of cases since May. While the WHO ...

COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late June it became the third-most common strain as COVID estimated to be growing in PA ...

Stratus, a new strain of COvid-19, was responsible for 14% of the cases in the U.S. by the end of June.