title: Streptococcus pyogenes: the path to enhanced virulence.
mesh_terms: D000818:Animals; D058872:Epidemics; D019143:Evolution, Molecular; D016680:Genome, Bacterial / Q000235:genetics*; D006801:Humans; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000235:genetics*; D013297:Streptococcus pyogenes / Q000235:genetics* / Q000472:pathogenicity*