There's a new surge in Covid cases - partly thanks to a fast-spreading new variant that has a wide range of almost ...

A new COVID-19 variant, known as XFG and nicknamed “Stratus,” has quickly become the dominant strain in the United States, ...

The “Stratus” variant (XFG) was first identified in January in Southeast Asia. By June, it accounted for 14% of COVID cases ...

The latest figures from Ireland's Health Protection Surveillance Centre (HPSC) show the variant's share of confirmed cases ...

New in vitro neutralization data show continued, consistent neutralizing activity of PEMGARDA® (pemivibart) against XFG Centers for Disease Control data and wastewater surveillance data indicate XFG ...

COVID-19 cases are rising across the U.S., with Texas among the hardest hit. Experts say the Stratus variant and summer ...

More than 40 coronavirus mutations are circulating this season, but none of them can trigger a new pandemic, Health Minister ...

COVID-19 rates in the Southwestern United States reached 12.5% — the highest in the nation. It comes as California students ...

Up to six million older adults aged between 65 and 74 will not receive a COVID-19 jab this winter, even thought they were ...

COVID-19 activity is rising in much of the country. Data shows overall respiratory virus spread is very low in the U.S.