Streptococcus pneumoniaeStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansMycoplasma pneumoniaePneumonia, PneumococcalAnti-Bacterial AgentsMicrobial Sensitivity TestsStreptococcal InfectionsStreptococcus agalactiaeBacterial ProteinsPenicillin ResistanceSerotypingNasopharynxStreptolysinsMeningitis, PneumococcalDrug Resistance, BacterialStreptococcus mitisBacterial CapsulesPenicillinsPneumococcal VaccinesDNA, BacterialErythromycinAnti-Infective AgentsFluoroquinolonesDrug Resistance, MicrobialStreptococcus oralisStreptococcus suisMacrolidesStreptococcus PhagesN-Acetylmuramoyl-L-alanine AmidaseMolecular Sequence DataOtitis MediaStreptococcus bovisHaemophilus influenzaeKlebsiella InfectionsGenes, BacterialAntibodies, BacterialCefotaximeKetolidesPneumonia, MycoplasmaTransformation, BacterialCarrier StateStreptococcus equiPolysaccharides, BacterialCeftriaxonePenicillin-Binding ProteinsMoraxella (Branhamella) catarrhalisLevofloxacinCephalosporinsGram-Positive BacteriaDNA Topoisomerase IVOfloxacinBacterial Typing TechniquesBacteremiaDrug Resistance, Multiple, BacterialSequence Analysis, DNAStreptococcus sobrinusNaphthyridinesAminoacyltransferasesAntigens, BacterialVirulenceRespiratory Tract InfectionsElectrophoresis, Gel, Pulsed-FieldColony Count, MicrobialPolymerase Chain ReactionMeningitis, BacterialBacteriaPneumonia, BacterialBacterial AdhesionCommunity-Acquired InfectionsGene Expression Regulation, BacterialStreptococcal VaccinesVaccines, ConjugateDNA GyraseCulture MediaAza CompoundsCiprofloxacinStreptococcus gordoniiEnterococcus faecalisChlamydophila InfectionsHexosyltransferasesPeptidyl TransferasesStreptococcus thermophilusMuramoylpentapeptide CarboxypeptidaseQuinolonesBacterial InfectionsMutationBase SequenceAmino Acid SequenceStaphylococcus aureusAzithromycinBacteriological TechniquesHaemophilus Infectionsbeta-LactamsGram-Negative BacteriaNasopharyngeal DiseasesLactams