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

Fact checked by Nick Blackmer The COVID-19 variant XEC, which has been spreading across Europe, now accounts for 17% of cases ...

The newest Covid variant XEC now accounts for one in five infections amid signs that the spread of the virus is on the rise ...

KP.3.1.1 is still the dominant COVID-19 variant in the United States as it accounts for nearly 60% of positive cases, but the XEC variant is not far behind, recent Centers for Disease Control and ...

The seasonal COVID-19 spike, combined with rising cases of seasonal flu and RSV, brings what has been called a “tripledemic.” ...

XEC has become the second most prevalent strain in the country, according to data released by the U.S. Centers for Disease Control and Prevention ( CDC ), representing more than 1 in 10 cases. But ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

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.

According to an update on Covid figures released by Ireland's health authority, the most recent form, known as XEC, is ...

XEC is on track to become the new dominant COVID-19 strain this winter. Yale and New Haven experts weigh in on why you should still get the new vaccine even though it may be less effective at ...

The second booster was recommended to address the omicron variant XEC rising as a fast-spreading variant slated to take over ...

Ireland has reported a significant increase in cases of the new XEC Covid variant, now accounting for 20.6% of cases in ...