Cases of invasive group A strep infections, which can cause severe illness and be deadly, remain elevated in some parts of the country, officials warned Wednesday. In a statement to ABC News, the ...

If you’ve had a sore throat from time to time or blisters around your mouth or nose, chances are you’ve had a group A streptococcal (GAS) infection. Group A streptococcus is the bacteria that causes ...

A urinary tract infection caused by Streptococcus bacteria is relatively uncommon. Certain populations are more at risk than others, but seeking treatment is important for all. Infections caused by ...