A decade-long study of around 35 million Americans in 10 states has found that group A streptococcus infections have more ...

A 32-year-long surveillance study led by Sinai Health in Toronto has found that serious infections caused by group A ...

Virginia's cases of an invasive form of strep infections spiked in recent years, according to state health department data.

Severe and possibly deadly strep infections are on the rise in the U.S., according to a study published Monday in the Journal ...