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

CDC wastewater also shows the XFG variant — nicknamed stratus — is most common in the U.S. Stratus can cause a “razor blade” ...

Since the start of the pandemic, heath authorities have kept an eye on the number of cases across the world. While the ...

Vaxart said on Wednesday it received an order to stop work on screening and enrollment for its COVID-19 mid-stage trial, ...

The medical field still lacks a clear answer as to what constitutes long COVID, despite hundreds of published studies and ...

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

The new strain is now dominant in the U.S. and the number of cases is rising in what’s being called a typical late summer ...

Former Washington Post fact-checker Glenn Kessler admitted he was wrong in his 2020 fact check arguing that it was “doubtful" COVID-19 came from a lab leak.

Viral levels in wastewater started rising in late June and are considered high in the West, South and Midwest and headed that direction in the Northeast, according to Marlene Wolfe, principal ...

The XFG strain, nicknamed "Stratus," is the predominant variant currently circulating. It has been on the rise since May in ...

Parents won't be able to vaccinate healthy children 6 months to 5 years old if the FDA pulls Pfizer's COVID-19 vaccine authorization.

The new XFG COVID variant, aka "Stratus," is spreading rapidly in the U.S. as cases rise. Here's what to know about the ...