Streptococcus pneumoniaeStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansMycoplasma pneumoniaePneumonia, PneumococcalStreptococcal InfectionsStreptococcus agalactiaeBacterial ProteinsMicrobial Sensitivity TestsAnti-Bacterial AgentsPenicillin ResistanceNasopharynxStreptolysinsSerotypingMeningitis, PneumococcalStreptococcus mitisBacterial CapsulesPneumococcal VaccinesDrug Resistance, BacterialStreptococcus oralisPenicillinsAnti-Infective AgentsStreptococcus suisFluoroquinolonesDNA, BacterialErythromycinStreptococcus PhagesMacrolidesN-Acetylmuramoyl-L-alanine AmidaseHaemophilus influenzaeDrug Resistance, MicrobialStreptococcus bovisOtitis MediaMolecular Sequence DataAntibodies, BacterialKlebsiella InfectionsPneumonia, MycoplasmaGenes, BacterialKetolidesStreptococcus equiTransformation, BacterialCefotaximeCarrier StateMoraxella (Branhamella) catarrhalisPolysaccharides, BacterialGram-Positive BacteriaVirulenceCeftriaxoneLevofloxacinRespiratory Tract InfectionsPenicillin-Binding ProteinsDNA Topoisomerase IVStreptococcus sobrinusBacteremiaAntigens, BacterialOfloxacinAminoacyltransferasesColony Count, MicrobialMeningitis, BacterialBacteriaNaphthyridinesPneumonia, BacterialBacterial AdhesionCephalosporinsGene Expression Regulation, BacterialSequence Analysis, DNAStreptococcal VaccinesVaccines, ConjugateCommunity-Acquired InfectionsPolymerase Chain ReactionStreptococcus gordoniiChlamydophila InfectionsDrug Resistance, Multiple, BacterialBacterial Typing TechniquesGram-Negative BacteriaAza CompoundsStreptococcus thermophilusEnterococcus faecalisCulture MediaDNA GyraseBacterial InfectionsHexosyltransferasesBacteriological TechniquesAmino Acid SequenceMutationElectrophoresis, Gel, Pulsed-FieldPeptidyl TransferasesMuramoylpentapeptide CarboxypeptidaseCiprofloxacinBase SequenceQuinolonesHaemophilus InfectionsNasopharyngeal DiseasesAdhesins, BacterialAzithromycinBloodPharynx