Streptococcus pneumoniaeStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansMycoplasma pneumoniaePneumonia, PneumococcalStreptococcal InfectionsStreptococcus agalactiaeBacterial ProteinsAnti-Bacterial AgentsMicrobial Sensitivity TestsPenicillin ResistanceNasopharynxStreptolysinsSerotypingMeningitis, PneumococcalStreptococcus mitisBacterial CapsulesPneumococcal VaccinesDrug Resistance, BacterialStreptococcus oralisPenicillinsStreptococcus suisFluoroquinolonesErythromycinAnti-Infective AgentsStreptococcus PhagesDNA, BacterialMacrolidesGlomerulonephritis, IGAN-Acetylmuramoyl-L-alanine AmidaseDrug Resistance, MicrobialStreptococcus bovisAntibodies, BacterialHaemophilus influenzaeOtitis MediaImmunoglobulin APneumonia, MycoplasmaKlebsiella InfectionsKetolidesStreptococcus equiTransformation, BacterialCefotaximePolysaccharides, BacterialCarrier StateGenes, BacterialMolecular Sequence DataMoraxella (Branhamella) catarrhalisLevofloxacinPenicillin-Binding ProteinsCeftriaxoneStreptococcus sobrinusDNA Topoisomerase IVRespiratory Tract InfectionsAminoacyltransferasesOfloxacinAntigens, BacterialNaphthyridinesBacteremiaMeningitis, BacterialCephalosporinsGram-Positive BacteriaPneumonia, BacterialStreptococcal VaccinesVaccines, ConjugateColony Count, MicrobialBacterial AdhesionVirulenceChlamydophila InfectionsStreptococcus gordoniiGene Expression Regulation, BacterialCommunity-Acquired InfectionsStreptococcus thermophilusAza CompoundsDrug Resistance, Multiple, BacterialDNA GyraseBacterial Typing TechniquesHexosyltransferasesSequence Analysis, DNAPolymerase Chain ReactionEnterococcus faecalisPeptidyl TransferasesBacteriaElectrophoresis, Gel, Pulsed-FieldMuramoylpentapeptide CarboxypeptidaseIgA DeficiencyNasopharyngeal DiseasesCulture MediaImmunoglobulin GHaemophilus InfectionsQuinolonesCiprofloxacinMutationAmino Acid SequencePharynxAdhesins, BacterialAzithromycinOpsonin Proteins