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 ...

"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 ...

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 ...

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.

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 ...

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

Recent CDC data shows that KP.3.1.1 remains the dominant COVID-19 variant in the United States, accounting for nearly 60% of positive cases, but the XEC variant is not far behind. "CDC is ...

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

A new variant of COVID-19 is growing in the United States according to the Centers for Disease Control and Prevention. "CDC is monitoring the XEC variant," Rosa Norman, a CDC spokesperson told USA ...