Streptococcus pneumoniaeStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansAnti-Bacterial AgentsPneumonia, PneumococcalMycoplasma pneumoniaeMicrobial Sensitivity TestsStreptococcal InfectionsStreptococcus agalactiaeBacterial ProteinsPenicillin ResistanceNasopharynxStreptolysinsSerotypingMeningitis, PneumococcalAnti-Infective AgentsStreptococcus mitisDrug Resistance, BacterialBacterial CapsulesPneumococcal VaccinesPenicillinsFluoroquinolonesStreptococcus oralisErythromycinGram-Positive BacteriaStreptococcus suisDNA, BacterialDrug Resistance, MicrobialMacrolidesStreptococcus PhagesBacteriaN-Acetylmuramoyl-L-alanine AmidaseHaemophilus influenzaeStreptococcus bovisOtitis MediaKlebsiella InfectionsAntibodies, BacterialKetolidesMolecular Sequence DataCefotaximeGram-Negative BacteriaPneumonia, MycoplasmaCephalosporinsTransformation, BacterialStreptococcus equiGenes, BacterialLevofloxacinPolysaccharides, BacterialMoraxella (Branhamella) catarrhalisCarrier StatePenicillin-Binding ProteinsOfloxacinCeftriaxoneNaphthyridinesColony Count, MicrobialDNA Topoisomerase IVStreptococcus sobrinusRespiratory Tract InfectionsAminoacyltransferasesBacteremiaStaphylococcus aureusAntigens, BacterialPneumonia, BacterialMeningitis, BacterialEnterococcus faecalisBacterial InfectionsBacterial AdhesionAza CompoundsDrug Resistance, Multiple, BacterialVirulenceQuinolonesStreptococcal VaccinesGene Expression Regulation, BacterialVaccines, ConjugateCommunity-Acquired InfectionsStreptococcus gordoniiCulture MediaHexosyltransferasesCiprofloxacinPeptidyl TransferasesDNA GyraseChlamydophila InfectionsEscherichia coliMuramoylpentapeptide CarboxypeptidaseAmino Acid SequenceStreptococcus thermophilusBacterial Typing TechniquesSequence Analysis, DNAPolymerase Chain ReactionLactamsBacteriological TechniquesElectrophoresis, Gel, Pulsed-FieldMutationNasopharyngeal DiseasesHaemophilus InfectionsAzithromycinBase Sequence