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 ...

According to the Centres for Disease Control and Prevention (CDC), as of July, the new variant Stratus (XFG) has accounted ...

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

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 ...

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 ...

As the U.S. approaches the midpoint of summer, the CDC is reporting cases of the virus are growing or likely growing in ...