"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 ...

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 ...

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 ...

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 ...

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

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

As winter's chill sweeps across the nation, health experts have urged Brits to brace for a 'tripledemic', with a likely ...