Streptococcus pneumoniaeStreptococcusStreptococcus pyogenesPneumococcal InfectionsStreptococcus mutansStreptococcus agalactiaeStreptococcal InfectionsKlebsiella pneumoniaeAnti-Bacterial AgentsPneumonia, PneumococcalBacterial ProteinsMicrobial Sensitivity TestsMycoplasma pneumoniaeStreptococcus mitisStreptococcus suisPenicillin ResistanceSerotypingStreptolysinsStreptococcus oralisNasopharynxStreptococcus bovisMeningitis, PneumococcalDrug Resistance, BacterialStreptococcus PhagesStreptococcus equiPenicillinsErythromycinBacterial CapsulesDNA, BacterialDrug Resistance, MicrobialPneumococcal VaccinesAnti-Infective AgentsStreptococcus sobrinusMacrolidesFluoroquinolonesStreptococcus gordoniiN-Acetylmuramoyl-L-alanine AmidaseStreptococcus thermophilusGenes, BacterialMolecular Sequence DataOtitis MediaHaemophilus influenzaeAntibodies, BacterialPolysaccharides, BacterialTransformation, BacterialEnterococcus faecalisCefotaximeKetolidesGram-Positive BacteriaAntigens, BacterialCarrier StateCeftriaxonePenicillin-Binding ProteinsBacteriaCephalosporinsBacterial AdhesionStreptococcal VaccinesKlebsiella InfectionsMoraxella (Branhamella) catarrhalisLevofloxacinBacteremiaMeningitis, BacterialPneumonia, MycoplasmaGene Expression Regulation, BacterialColony Count, MicrobialOfloxacinAminoacyltransferasesVirulenceDNA Topoisomerase IVCulture MediaPharyngitisMouthNaphthyridinesDrug Resistance, Multiple, BacterialRespiratory Tract InfectionsSequence Analysis, DNABacterial Typing TechniquesPneumonia, BacterialBacterial InfectionsPharynxCommunity-Acquired InfectionsHexosyltransferasesBacteriological TechniquesCiprofloxacinVaccines, ConjugatePolymerase Chain ReactionAza CompoundsStreptococcus intermediusPeptidyl TransferasesAdhesins, BacterialMutationElectrophoresis, Gel, Pulsed-FieldAmino Acid SequenceAntibiotic ProphylaxisDNA GyraseMuramoylpentapeptide CarboxypeptidaseStaphylococcus aureusDental PlaqueAzithromycinBase Sequence