U.S. health officials are monitoring a new COVID variant, XEC, that has been identified in half the states in the country.
Individuals with compromised immunity and persistent COVID-19 infections can harbor drug-resistant variants of the SARS-CoV-2 virus, which have the potential to spread to the general population, ...
It's called XEC. The variant has been spotted around the world and in half of the United States. So far officials are not ...
COVID levels in the U.S. remain high, according to wastewater detections, which is a retreat from the CDC’s label of “very ...
The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another wave — ...
KP.3 was the 'predominant' SARS-CoV-2 variant in the US. It was also spreading in Europe. It's now joined with another ...
A new COVID variant has emerged, with some scientists saying it could soon be the dominant strain of the virus. While global ...