COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late June it became the third-most common strain as COVID ...

A new COVID variant is quietly gaining ground in the United States, and health officials are closely monitoring it. The XFG ...

COVID-19 variant XFG accounted for 0% of U.S. cases in May. By late-June, it became the third-most common strain.

Fueled by a fast-growing new variant, COVID-19 infections are regaining ground just as summer travel peaks. New CDC ...

The effect has been to confuse parents about whether vaccines are safe, said Northe Saunders, president of American Families ...

California is experiencing a renewed uptick in COVID-19 infections - fueled by newer variants of the coronavirus.

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

COVID-19 infections are "growing or likely growing in 40 states" in the country, according to the U.S. Centers for Disease ...

By Jack Phillips Contributing Writer While activity for COVID-19 remains low in the United States, recent statistics released by the Centers for Disease Control and Prevention show that infections are ...