Treponema pallidumSyphilisYawsPintaTreponemaTreponemal InfectionsTuberculosis, LaryngealPeriostitisSyphilis SerodiagnosisHistorySyphilis, CongenitalTreponema Immobilization TestSyphilis, CutaneousTreponema denticolaSyphilis, LatentNeurosyphilisChancreRabbitsAntibodies, BacterialEndemic DiseasesHemagglutination TestsReaginsFluorescent Treponemal Antibody-Absorption TestAntigens, BacterialSyphilis, CardiovascularSpirochaetaceaePenicillin G BenzathineSpirochaetaSpirochaetalesUlcerBacterial ProteinsGenitaliaDysenteryPregnancy Complications, InfectiousGingivitis, Necrotizing UlcerativePenicillin G ProcaineDNA, BacterialBacterial Outer Membrane ProteinsMolecular Sequence DataSexually Transmitted DiseasesCardiolipinsChancroidImmunoglobulin MTestisSerologic TestsGenital Diseases, MaleFluorescent Antibody TechniqueBacteriological TechniquesPenicillin GLipoproteinsMadagascarOrchitisImmune SeraImmunoglobulin GBorrelia burgdorferi GroupGenes, BacterialFlagellaSensitivity and SpecificityPolymerase Chain ReactionHaemophilus ducreyiAntigens, SurfaceHIV Infections