Stacker consulted research from Yale Medical School and the World Health Organization to find how SARS-CoV-2 has evolved ...

Since 2020, COVID-19 has surged across the nation and the world. With variants like Omicron, Delta, Alpha and more, this ...

As has been the pattern over the last few years, a new COVID-19 variant has emerged. Here's what you need to know about the most common COVID-19 variant and the newest one to cause infections.

XEC is the latest COVID-19 variant spreading in the U.S. The World Health Organization is monitoring the latest variant. Doctors expect that it will continue to spread—here’s what to do.

A new coronavirus virus variant, XEC, is rapidly spreading across the United States. XEC has become the second most prevalent strain in the country, according to data released by the U.S. Centers ...

A new COVID-19 variant is spreading rapidly around the world, and experts predict it will become the dominant strain this winter. Here's what we know so far. The coronavirus continues to mutate, ...

As the United States gears up for cold and flu season, there's another new COVID-19 strain to be on the look out for: XEC. The XEC variant has become the second-most prevalent strain in the ...

The new COVID variant XEC has been found by UK health experts as they prepare for winter, when cases tend to increase. The UK Health Security Agency (UKHSA) has highlighted a slight increase in ...

There have been many different types of variants and subvariants of Covid since the pandemic began as the virus continues to change. Alpha, Beta, Delta, Omicron, FliRT and FLuQE saw cases surge ...

A new COVID-19 variant called XEC is spreading around the world, as numerous countries deal with another flu season. The strain, which is a combination of Omicron subvariants KS.1.1 and KP.3.3, is ...