COVID is spreading rapidly across Europe and the US. These are the affected countries and the symptoms of the new variant.

“Stratus,” originally known as Variant XFG, is the second most prominent strain of COVID in the United States. According to ...

A groundbreaking study from University of California, Riverside, reveals that older adults who challenged themselves to learn ...

Variant XFG, also known as “Stratus,” was first detected in Southeast Asia back in January but accounted for very few of ...

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

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 California. Variant XFG first appeared in January in Southeast Asia but ...

Variant XFG, colloquially known as "Stratus," was first detected in Southeast Asia in January but accounted for less than ...

Despite an uptick in recent cases, the number of COVID-19 hospitalizations and deaths is just about at new lows, according to ...

As kids head back into the classroom, a new Covid variant could send them right back home if they get sick. This variant has ...

A KFF survey reveals 59% of Americans don't plan to get a COVID-19 vaccine this fall. 40% of adults, mostly older adults and Democrats, say they will likely get the vaccine. How times have changed. A ...