Streptococcus pneumoniaeStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansMycoplasma pneumoniaePneumonia, PneumococcalStreptococcal InfectionsStreptococcus agalactiaeAnti-Bacterial AgentsMicrobial Sensitivity TestsBacterial ProteinsPenicillin ResistanceSerotypingNasopharynxStreptolysinsMeningitis, PneumococcalStreptococcus mitisBacterial CapsulesDrug Resistance, BacterialPneumococcal VaccinesPenicillinsDNA, BacterialStreptococcus oralisStreptococcus suisFluoroquinolonesErythromycinAnti-Infective AgentsDrug Resistance, MicrobialStreptococcus PhagesMacrolidesGenes, BacterialN-Acetylmuramoyl-L-alanine AmidaseHaemophilus influenzaeStreptococcus bovisOtitis MediaAntibodies, BacterialMolecular Sequence DataKlebsiella InfectionsTransformation, BacterialPolysaccharides, BacterialPneumonia, MycoplasmaKetolidesCarrier StateSequence Analysis, DNACefotaximeStreptococcus equiVirulenceMoraxella (Branhamella) catarrhalisBacterial Typing TechniquesPenicillin-Binding ProteinsAntigens, BacterialLevofloxacinCeftriaxoneDNA Topoisomerase IVStreptococcus sobrinusOfloxacinGene Expression Regulation, BacterialAminoacyltransferasesBacterial AdhesionRespiratory Tract InfectionsGram-Positive BacteriaColony Count, MicrobialBacteremiaCephalosporinsNaphthyridinesPolymerase Chain ReactionMutationCulture MediaMeningitis, BacterialSpecies SpecificityPneumonia, BacterialElectrophoresis, Gel, Pulsed-FieldStreptococcal VaccinesVaccines, ConjugateAmino Acid SequenceStreptococcus gordoniiCommunity-Acquired InfectionsDNA GyraseAza CompoundsChlamydophila InfectionsStreptococcus thermophilusBacteriaEnterococcus faecalisHexosyltransferasesEscherichia coliDrug Resistance, Multiple, BacterialPeptidyl Transferases