Streptococcal InfectionsStreptococcus pyogenesAntistreptolysinStreptococcus agalactiaeRheumatic FeverTicsPharyngitisStreptococcusImpetigoPyodermaPuerperal InfectionErysipelasTic DisordersTonsillitisObsessive-Compulsive DisorderTourette SyndromeSkin Diseases, InfectiousFasciitis, NecrotizingAutoimmune Diseases of the Nervous SystemAllergy and ImmunologyAntigens, BacterialStreptolysinsStreptococcal VaccinesAntibodies, BacterialShock, SepticDelirium, Dementia, Amnestic, Cognitive DisordersPenicillin VChoreaRheumatic Heart DiseaseStreptokinaseInfant, Newborn, DiseasesExotoxinsPharynxBacteremiaPrecipitinsPenicillinsMeningitisPharyngeal DiseasesSerotypingBacterial ProteinsBacterial Outer Membrane ProteinsSkin Diseases, BacterialArthritis, InfectiousVirulencePregnancy Complications, InfectiousGlomerulonephritisInfant, NewbornAnti-Bacterial AgentsMeningitis, BacterialIncidenceImmunity, Maternally-AcquiredCarrier ProteinsAcute DiseaseAutoimmune DiseasesDeoxyribonucleasesAntibiotic ProphylaxisDisease SusceptibilitySepsisPopulation SurveillancePregnancyDisease OutbreaksElectrophoresis, Gel, Pulsed-FieldPolysaccharides, BacterialBacterial Typing TechniquesAntigensRisk FactorsCarrier StateDNA, BacterialRabbitsProspective StudiesAntibodiesSkinSeverity of Illness Index