SyphilisSyphilis SerodiagnosisSyphilis, CongenitalSerologic TestsAIDS SerodiagnosisAlgorithmsEnzyme-Linked Immunosorbent AssayTreponema pallidumSyphilis, CutaneousAntibodies, BacterialSensitivity and SpecificitySyphilis, LatentAntigens, BacterialReaginsAntibodies, HelminthAntigens, HelminthImmunoglobulin MAntigens, ProtozoanImmunoglobulin GAntibodies, ProtozoanHemagglutination TestsNeurosyphilisYawsAgglutination TestsLyme DiseaseEvaluation Studies as TopicBorrelia burgdorferi GroupComplement Fixation TestsSyphilis, CardiovascularDourineLeishmaniasis, VisceralCross ReactionsLeishmania infantumRecombinant ProteinsGlandersTreponema Immobilization TestImmunoblottingToxoplasmosisAntibodies, FungalReagent Kits, DiagnosticAntibodies, ViralGnathostomiasisFascioliasisDog DiseasesClonorchis sinensisParasitologyEchinococcosis, PulmonaryFluorescent Treponemal Antibody-Absorption TestClonorchiasisLeptospirosisFasciolaFluorescent Antibody TechniqueAntigens, FungalFalse Positive ReactionsCentral Nervous System Parasitic InfectionsReagent StripsLatex Fixation TestsTaenia soliumLiver Abscess, AmebicBabesiaPregnancy Complications, InfectiousAntitreponemal AgentsVeterinary MedicineBurkholderia malleiBorreliaNeosporaCysticercusEhrlichiosisChagas DiseaseToxocariasisCounterimmunoelectrophoresisImmunoenzyme TechniquesMelioidosisFasciola hepaticaImmunoassayLeptospiraBabesiosisChancreEhrlichia chaffeensisGnathostomaSparganosisBorrelia burgdorferiPythiumProtozoan ProteinsNeurocysticercosisSalmonella paratyphi CEchinococcosisAntibody SpecificityHIV InfectionsClinical Laboratory TechniquesConvalescenceParagonimusEntamoeba histolyticaHorse DiseasesParacoccidioidesBrucellaTaeniaFluorescent Antibody Technique, IndirectSexually Transmitted DiseasesCysticercosis