The delta variant is fueling the COVID-19 surge in the United States, but experts warn that a more dangerous variant could emerge if more Americans don't get vaccinated. Delta is the most recent of ...

A new COVID-19 variant, XFG or “Stratus,” is on the rise in the United States, including in New Jersey. Symptoms of XFG are similar to other COVID-19 variants, and current vaccines are expected to ...

While initial data suggests it may not be more severe than previous strains, its heightened transmissibility is a cause for concern. Here's a breakdown of what we know so far and how you can protect ...

The delta variant is by far the dominant strain of the coronavirus in North Carolina and the rest of the country, but experts say there are also other variants to watch. Before delta, there was alpha, ...

NEW YORK — The new variant XFG, or “Stratus,” has become the third-most dominant strain of COVID-19 this summer and is driving up case estimates in New York. Stratus is similar in symptoms and ...

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 climbing the ranks in the United States, becoming the third-most common strain of the summer. Variant XFG, colloquially known as "Stratus," was first detected in Southeast ...

The variant is officially named XFG but is being called Stratus. It was first found in Southeast Asia in January, and at the time was 0% of cases in the U.S., but by the end of June, it was about 14% ...

The Centers for Disease Control and Prevention listed the COVID-19 delta variant as one of its "variants of concern" (VOCs) on June 15. According to the CDC, VOCs can be more contagious, more ...

ST. JOSEPH, Mo. (News-Press NOW) -- As summer continues, something to watch out for is the highly contagious, new strain of COVID-19 called NB.1.8.1 or 'nimbus.' The 'nimbus' variant is known for ...