Rheumatic FeverRheumatic Heart DiseaseRheumatic DiseasesChoreaStreptococcus pyogenesPharyngitisAntistreptolysinFeverStreptococcal InfectionsPenicillin G BenzathineGrenadaAcute DiseaseNorthern TerritoryMyocarditisPostoperative ComplicationsRheumatic NoduleHeart Valve DiseasesPyodermaQ FeverStreptococcal VaccinesScarlet FeverOceanic Ancestry GroupStreptococcusAntigens, BacterialMitral Valve InsufficiencyArthritis, ReactiveTyphoid FeverYellow FeverAortic Valve InsufficiencyNew CaledoniaAdams-Stokes SyndromePenicillinsHeart MurmursMitral Valve StenosisGlomerulonephritisInternational Council of NursesRetrospective StudiesBacterial Outer Membrane ProteinsMitral ValveFever of Unknown OriginRecurrenceArthritisTreatment OutcomeAntibodies, Bacterial