NasopharynxNasopharyngeal DiseasesNasopharyngeal NeoplasmsStreptococcus pneumoniaePneumococcal InfectionsChinchillaOtitis MediaHaemophilus influenzaeEustachian TubeMoraxella (Branhamella) catarrhalisAdenoidsEar, MiddleCarrier StateMoraxellaceae InfectionsHaemophilus InfectionsNasal CavityParanasal Sinus NeoplasmsRhinosporidiosisNose NeoplasmsChordomaOtitis Media with EffusionEpistaxisRhinosporidiumAngiofibromaChild Day Care CentersSphenoid SinusNasal ObstructionMicrobial InteractionsNoseEndoscopyMaxillary Sinus NeoplasmsPharynxPharyngeal NeoplasmsEar NeoplasmsNeisseria meningitidisPerissodactylaPneumonia, PneumococcalOropharynxParanasal SinusesRespiratory Tract InfectionsStreptolysinsSerotypingBacterial AdhesionMoraxellaNeisseriaPneumococcal VaccinesRespiratory SystemNarrow Band ImagingBacterial ProteinsBacterial CapsulesAdhesins, BacterialCommon ColdNasal PolypsMagnetic Resonance ImagingBiofilmsVirulenceTomography, X-Ray ComputedColony Count, MicrobialMeningococcal InfectionsAnti-Bacterial AgentsLymphoma, T-CellHead and Neck NeoplasmsVirulence FactorsBacteremiaAmoxicillin-Potassium Clavulanate CombinationAdministration, IntranasalCarcinomaCarcinoma, Squamous CellRadiotherapy, ConformalGene Expression Regulation, BacterialBacterial Typing TechniquesRadiotherapy DosageVirus DiseasesPolymerase Chain ReactionNasal MucosaMucous MembraneDose FractionationHerpesvirus 4, HumanStreptococcal InfectionsAntibodies, Bacterial