"Very high" levels of the virus were detected by the CDC in New Mexico, with "high" levels in Oregon, Arkansas, and Maine.

The XEC COVID-19 variant is poised to become the dominant variant worldwide. Now is a good time to get an updated COVID ...

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

By Jack Phillips Contributing Writer Recent estimates published by the U.S. Centers for Disease Control and Prevention show ...

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 ...

A new variant of COVID called XEC — a combination of two Omicron subvariants — is spreading in the middle of flu season.

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

A new strain of Covid emerging in the UK is spreading as cases increase at a high rate, the UK Health Security Agency (UKHSA) ...

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 ...

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

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 ...