title: Streptococcus pyogenes, type 49. A nephritogenic Streptococcus with a wide geographical distribution.
mesh_terms: D005921:Glomerulonephritis / Q000382:microbiology*; D006386:Hemagglutination Tests; D006801:Humans; D011711:Pyoderma / Q000150:complications / Q000382:microbiology; D012141:Respiratory Tract Infections / Q000150:complications / Q000382:microbiology; D013290:Streptococcal Infections / Q000453:epidemiology / Q000382:microbiology*; D013297:Streptococcus pyogenes / Q000145:classification*