Invasive strep A infections increased in the U.S. between 2013 and 2022, according to a study published in the Journal of the American Medical Association. This jump comes after 17 years of stability ...

Most group A strep infections cause mild illnesses like strep throat — but when that bacteria spreads to the blood and deep tissue, it can trigger streptococcal toxic shock syndrome (STSS), a lethal ...

What are the signs and symptoms of group A streptococcal infections? Experts say the signs and symptoms range in severity and vary based on the illness that the group A streptococcus bacteria caused.

Strep throat is an infection caused by a type of bacteria called group A Streptococcus. It usually gives you a sore, scratchy throat and swollen tonsils. It's pretty common and can usually be ...

invasive strep infections occur when bacteria spread beyond their typical locations into areas of the body that should remain sterile, such as the bloodstream, lungs, or deep tissues. This ...

Invasive group A strep occurs when bacteria spread to areas of the body that are normally germ-free, such as the lungs or bloodstream. The same type of bacteria, group A streptococcus, is responsi ...