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 ...

COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.

The US is seeing a summer surge in COVID cases driven by new variants Nimbus and Stratus. Cases are rising in 40 states, with ...

COVID-19 is surging again, indicated by rising wastewater levels and infections across many states. A new variant, Stratus ...

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

The summer surge of COVID-19 in the United States is intensifying, with nationwide wastewater activity climbing from “low” to ...

There's no evidence that XFG causes any distinctly different symptoms from other variants, according to Verma. News reports ...

COVID-19 cases are rising again in the United States, and the "stratus" variant might be to blame. The big picture: A summer ...

A new COVID variant, "Stratus", has grown in the U.S. and has now climbed the ranks, but little is known about its impact in ...