A new COVID-19 variant is rapidly spreading across the United States, bringing with it a concerning set of symptoms that include persistent chest pain and an inability to stay awake. The XFG variant, ...

SAN FRANCISCO -- A case of the coronavirus variant was detected in Southern California Wednesday, while a second suspected case has been identified in Colorado. According to officials, the COVID-19 ...

There's been a spike in COVID-19 viral activity across the country this month, and some states have been hit harder than others. The latest data from the Centers for Disease Control and Prevention ...

New COVID-19 variant XFG has firmly positioned itself as the predominant strain in the United States as cases continue to crop up nationwide. Some regions of the U.S. are experiencing higher rates of ...

This photo provided by Moderna in August 2025 shows fill and finish production of the updated mNEXSPIKE COVID-19 vaccine, in Madrid. Moderna via AP / AP Cases of COVID-19 are spiking in Texas as a new ...

A fresh Covid variant is spreading across the UK and Ireland. The new strain, called Stratus, has two variants, XFG and XFG.3, with XFG.3 accounting for 40 per cent of cases in England as of June this ...

COVID-19 cases are climbing again just as Texas students head back into classrooms, with health officials tracking new variants that are spreading nationwide. While overall test numbers are lower than ...

Researchers at the Icahn School of Medicine at Mount Sinai and collaborators have created the most comprehensive map to date ...

COVID-19 cases continue to climb week-over-week as summer draws to a close, according to U.S. health data. Some regions of the United States are experiencing higher rates of positive COVID-19 tests ...