KnowraGroup A StreptococcusLinked fromLinked fromThe 7 pages that link to Group A Streptococcus, each with the reason it gives.All 7Broader topic 1Related 4Narrower topic 2Streptococcus pyogenesNarrower topic: This clinical name is commonly used for the organism and its infections.Scarlet feverNarrower topic: This bacterium causes the infection; particular toxin-producing strains can trigger scarlet fever.