MouthPharyngitisPharynxStreptococcus pyogenesStreptococcal InfectionsTonsillitisMouth FloorOtorhinolaryngologic DiseasesHoarsenessMouth DiseasesPenicillin VMouth MucosaOtolaryngologyNosePharyngeal DiseasesMouthwashesPeritonsillar AbscessMouth NeoplasmsEaracheRheumatic FeverMouth, EdentulousStreptococcusOropharynxXerostomiaEnterovirus A, HumanMouth ProtectorsImpetigoForeign BodiesHexylresorcinolTonsillectomyPyodermaLaryngoscopyFusobacterium necrophorumCarrier StateRespiratory Tract InfectionsLaryngeal MasksEnterovirusNasal CavitySalivaAnti-Bacterial AgentsCoughIntubation, IntratrachealDisease OutbreaksBacteriological TechniquesEnterovirus InfectionsFusobacterium InfectionsAntistreptolysinLarynxTrismusPenicillin G BenzathineSpecimen HandlingMycoplasma pneumoniaeBenzyl AlcoholsMedical SecretariesCresolsInfluenza, HumanDeglutition DisordersEar DiseasesSensitivity and SpecificityScarlet FeverNose DiseasesSalvia officinalisHalitosisAnti-Infective Agents, LocalAcute DiseaseHand, Foot and Mouth DiseaseProspective StudiesAdenoidectomyPneumonia, MycoplasmaBacitracinPharyngeal NeoplasmsChlorhexidineOtitis MediaRespiratory Tract DiseasesLemierre SyndromeDouble-Blind MethodNeisseriaTime FactorsSulfamethoxazoleDeglutitionUmbilicusDiagnostic Techniques, Respiratory SystemFamily PracticePalatine TonsilPolymerase Chain ReactionNasopharynxTongueEpiglottisPenicillinsSerotypingSucking BehaviorCommon ColdTemporomandibular Joint DisordersCheekVirologyAerosolsSkin Diseases, InfectiousTreatment OutcomeIrritantsAdministration, Oral