Rheumatic FeverAortic ValveRheumatic Heart DiseaseAortic Valve StenosisRheumatic DiseasesAortic Valve InsufficiencyHeart Valve DiseasesMitral ValveChoreaHeart Valve Prosthesis ImplantationStreptococcus pyogenesAntistreptolysinPharyngitisStreptococcal InfectionsFeverHeart Valve ProsthesisPenicillin G BenzathineGrenadaBioprosthesisMitral Valve InsufficiencyPulmonary ValveMitral Valve StenosisAcute DiseaseNorthern TerritoryTricuspid ValveEndocarditis, BacterialCardiac CatheterizationMyocarditisRheumatic NoduleQ FeverEchocardiographyPyodermaCalcinosisAortic Valve ProlapseMitral Valve ProlapseStreptococcal VaccinesScarlet FeverProsthesis DesignEchocardiography, TransesophagealHeart MurmursOceanic Ancestry GroupStreptococcusTreatment OutcomeHeart ValvesEndocarditisAntigens, BacterialEchocardiography, Doppler, ColorVenous ValvesArthritis, ReactiveYellow FeverTyphoid FeverPenicillinsNew CaledoniaAdams-Stokes SyndromeCardiac Valve AnnuloplastyInternational Council of NursesGlomerulonephritisAortic AneurysmBacterial Outer Membrane ProteinsFollow-Up StudiesTricuspid Valve InsufficiencyCatheterizationTime FactorsRetrospective StudiesFever of Unknown OriginMitral Valve AnnuloplastyRecurrenceEchocardiography, DopplerArthritisBalloon ValvuloplastyAntibodies, Bacterial