Treponemal InfectionsTreponema pallidumSyphilis SerodiagnosisSyphilisYawsFluorescent Treponemal Antibody-Absorption TestTreponema Immobilization TestTreponemaNeurosyphilisReaginsSyphilis, CongenitalHemagglutination TestsAntibodies, BacterialSyphilis, LatentFluorescent Antibody TechniquePenicillin G BenzathineFalse Positive ReactionsAntigens, BacterialSerologic TestsRabbitsEvaluation Studies as TopicImmunoglobulin MCardiolipinsPoint-of-Care SystemsImmunoglobulin GReagent Kits, DiagnosticSensitivity and SpecificityBacterial ProteinsImmunoenzyme TechniquesClinical Laboratory TechniquesImmunoassayMethodsLaboratoriesImmune SeraAbsorptionEnzyme-Linked Immunosorbent AssayCross ReactionsDNA, BacterialBacteriological TechniquesAntibody SpecificityAntibodiesMass ScreeningMolecular WeightMolecular Sequence DataInfant, NewbornPolymerase Chain ReactionCloning, MolecularBase Sequence