The new "XEC" COVID-19 variant spreading rapidly in Europe has arrived in the US. What are the symptoms, will it cause a fall ...

The side effects of newly discovered COVID strain XEC might not be more severe, but appears to be more contagious, epidemiologist Joëlla W. Adams said ...

A NEW strain of Covid-19 is rapidly making its way across Ireland with experts warning of an unusual early sign that might be easily overlooked. Health chiefs said the Stratus (XFG) variant was ...

The new COVID-19 strainalso known as XFG—is a "variant under monitoring" by the World Health Organization (WHO).

As the weather cools and fall approaches, COVID-19 cases are still spiking in much of the United States. The country has yet to emerge from a late summer COVID wave driven by the highly contagious new ...

The XFG COVID-19 variant, aka "Stratus," is spreading rapidly in the U.S. as cases climb. Here's what to know about symptoms ...

A new COVID variant is on the rise amid a nationwide summer surge of cases and it's on track to become the third most common strain. Variant XFG, colloquially known as "Stratus," was first detected in ...

COVID-19 cases are climbing across the United States this summer, and experts are pointing to a new strain — the "Stratus" variant, officially known as variant XFG — as a major factor in the increase.

A new COVID-19 variant is spreading fast in the United States, becoming the third-most common strain of the summer. Health data indicates a potential disconnect in Mississippi between the number of ...