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Home Topics Infectious Diseases Infections A-Z Group A Streptococcal Infections

Group A Streptococcal Infections

Streptococcus pyogenes

Group A streptococci (Streptococcus pyogenes) cause a wide-range of disease in humans, from mild sore throats to life-threatening invasive disease such as necrotising fasciitis.

 

Image courtesy of V.A. Fischetti

This bacterium is commonly found on the skin or throat where it can live without causing infection. Under particular circumstances however, this organism can cause disease.