Chlamydophila pneumoniaeChlamydophila InfectionsChlamydophilaStreptococcus pneumoniaeMycoplasma pneumoniaePneumonia, MycoplasmaChlamydiaceaeKlebsiella pneumoniaeChlamydophila psittaciStreptococcusPneumococcal InfectionsChlamydialesBoidaePneumonia, BacterialDNA, BacterialBacterial ProteinsPsittacosisStreptococcus pyogenesAntibodies, BacterialPneumonia, PneumococcalRespiratory Tract InfectionsStreptococcus mutansPolymerase Chain ReactionAnti-Bacterial AgentsMicrobial Sensitivity TestsStreptococcal InfectionsNasopharynxPenicillin ResistanceStreptococcus agalactiaeCommunity-Acquired InfectionsMolecular Sequence DataStreptolysinsSerotypingMeningitis, PneumococcalKlebsiella InfectionsBacterial CapsulesStreptococcus mitisDrug Resistance, BacterialPneumococcal VaccinesPenicillinsAnti-Infective AgentsFluoroquinolonesErythromycinAbortion, VeterinaryStreptococcus oralisMacrolidesChlamydiaceae InfectionsDrug Resistance, MicrobialMicroviridaeStreptococcus suisStreptococcus PhagesN-Acetylmuramoyl-L-alanine AmidaseGenes, BacterialHaemophilus influenzaeOtitis MediaAcute DiseaseSensitivity and SpecificityKetolidesBird DiseasesSequence Analysis, DNACefotaximeTransformation, BacterialPolysaccharides, BacterialStreptococcus bovisCarrier StateMoraxella (Branhamella) catarrhalisAntigens, BacterialChlamydia InfectionsLevofloxacinCeftriaxonePenicillin-Binding ProteinsDNA Topoisomerase IVCephalosporinsBacteremiaOfloxacinStreptococcus equiNaphthyridinesGram-Positive BacteriaAminoacyltransferasesColony Count, MicrobialMeningitis, BacterialDrug Resistance, Multiple, BacterialPharynxBacterial AdhesionVirulenceBacteriological TechniquesBacteriaGene Expression Regulation, BacterialAmino Acid SequenceBacterial VaccinesBase SequenceStreptococcus sobrinusBacterial Outer Membrane ProteinsVaccines, ConjugateChlamydiaAza CompoundsBacterial Typing TechniquesCulture Media