Mycoplasma pneumoniaeMycoplasmaPneumonia, MycoplasmaMycoplasma InfectionsStreptococcus pneumoniaeKlebsiella pneumoniaeMycoplasma hominisMycoplasma genitaliumMycoplasma fermentansMycoplasma mycoidesDNA, BacterialBacterial ProteinsAdhesins, BacterialMycoplasma gallisepticumMycoplasma hyopneumoniaeChlamydophila InfectionsMycoplasma bovisAntibodies, BacterialMacrolidesAnti-Bacterial AgentsMycoplasma pulmonisMycoplasma penetransHemadsorptionComplement Fixation TestsPolymerase Chain ReactionChlamydophila pneumoniaeBacterial AdhesionMycoplasma agalactiaeBacteriaMolecular Sequence DataKlebsiella InfectionsGenes, BacterialMycoplasma synoviaePneumonia, BacterialMycoplasma hyorhinisAdhesivenessMicrobial Sensitivity TestsRespiratory Tract InfectionsAcholeplasma laidlawiiCommunity-Acquired InfectionsPneumococcal InfectionsRNA, Ribosomal, 23SDrug Resistance, BacterialUreaplasmaNasopharynxSequence Analysis, DNAMycoplasma salivariumGenome, BacterialBacteriological TechniquesAcholeplasmaRNA, Ribosomal, 16SErythromycinRNA, BacterialPleuropneumonia, ContagiousPharynxAntigens, BacterialPneumonia, PneumococcalCulture MediaSpecies SpecificityUreaplasma urealyticumTenericutesMycoplasma arthritidisBase SequenceSerologic TestsFluoroquinolonesAnti-Infective AgentsMyelitis, TransverseChlamydia InfectionsLungI Blood-Group SystemTracheaPneumoniaEscherichia coliGene Expression Regulation, BacterialStevens-Johnson SyndromePhylogenyAmino Acid SequenceSensitivity and SpecificityEpidemicsSputumImmunoglobulin MQuinolonesAzithromycinMycoplasma capricolumGram-Negative BacteriaBacterial Typing TechniquesBacterial InfectionsOropharynxArthritis, InfectiousLegionellaGram-Positive BacteriaVirulenceCross ReactionsTetracyclinesImmunoglobulin GPneumonia, ViralAgglutination Testsbeta-LactamasesCloning, MolecularKetolides