Streptococcus pneumoniaeStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesBacteriaStreptococcus mutansMycoplasma pneumoniaePneumonia, PneumococcalBacterial ProteinsAnti-Bacterial AgentsStreptococcal InfectionsStreptococcus agalactiaeMicrobial Sensitivity TestsPenicillin ResistanceNasopharynxStreptolysinsSerotypingMeningitis, PneumococcalDNA, BacterialStreptococcus mitisBacterial CapsulesGram-Positive BacteriaDrug Resistance, BacterialPneumococcal VaccinesMolecular Sequence DataPenicillinsStreptococcus oralisAnti-Infective AgentsFluoroquinolonesErythromycinStreptococcus suisGram-Negative BacteriaStreptococcus PhagesDrug Resistance, MicrobialMacrolidesGenes, BacterialN-Acetylmuramoyl-L-alanine AmidaseHaemophilus influenzaeStreptococcus bovisOtitis MediaAntibodies, BacterialKlebsiella InfectionsPolysaccharides, BacterialTransformation, BacterialPneumonia, MycoplasmaSequence Analysis, DNAKetolidesCefotaximeColony Count, MicrobialStreptococcus equiCarrier StateMoraxella (Branhamella) catarrhalisGene Expression Regulation, BacterialBacterial AdhesionPenicillin-Binding ProteinsCeftriaxoneAntigens, BacterialCulture MediaLevofloxacinVirulenceStreptococcus sobrinusDNA Topoisomerase IVBacteremiaAminoacyltransferasesRespiratory Tract InfectionsOfloxacinBacterial Typing TechniquesEscherichia coliNaphthyridinesCephalosporinsAmino Acid SequencePolymerase Chain ReactionMeningitis, BacterialBacteria, AnaerobicPhylogenyPneumonia, BacterialBacteriological TechniquesBase SequenceRNA, Ribosomal, 16SMutationStreptococcus gordoniiEnterococcus faecalisDrug Resistance, Multiple, BacterialStreptococcal VaccinesVaccines, ConjugateStreptococcus thermophilusChlamydophila InfectionsSpecies SpecificityAza CompoundsBacterial InfectionsCommunity-Acquired InfectionsDNA GyraseBacteria, AerobicHexosyltransferasesElectrophoresis, Gel, Pulsed-FieldPeptidyl TransferasesCiprofloxacinAdhesins, BacterialStaphylococcus aureus