Rheumatic FeverPharyngitisRheumatic Heart DiseaseAspirinRheumatic DiseasesStreptococcal InfectionsTonsillitisStreptococcus pyogenesTonsillectomyPharyngeal DiseasesPenicillin VChoreaAntistreptolysinFeverPharynxPenicillin G BenzathineStreptococcusGrenadaAcute DiseaseNorthern TerritoryMyocarditisPyodermaRheumatic NoduleHeart Valve DiseasesAntigens, BacterialQ FeverScarlet FeverStreptococcal VaccinesOceanic Ancestry GroupCorynebacterium pyogenesReagent Kits, DiagnosticArthritis, ReactivePenicillinsYellow FeverMitral Valve InsufficiencyTyphoid FeverNew CaledoniaAdams-Stokes SyndromeAortic Valve InsufficiencyHeart MurmursGlomerulonephritisInternational Council of NursesMitral Valve StenosisBacterial Outer Membrane ProteinsImpetigoBacteriological TechniquesAnti-Bacterial AgentsPlatelet Aggregation InhibitorsAnti-Inflammatory Agents, Non-SteroidalMitral ValveFever of Unknown Origin