AIDS SerodiagnosisSerologic TestsEnzyme-Linked Immunosorbent AssayAntibodies, BacterialSensitivity and SpecificitySyphilis SerodiagnosisAntibodies, HelminthAntigens, BacterialAntigens, HelminthAntigens, ProtozoanImmunoglobulin MAntibodies, ProtozoanImmunoglobulin GPrimary PreventionLyme DiseaseAgglutination TestsEvaluation Studies as TopicBorrelia burgdorferi GroupComplement Fixation TestsHemagglutination TestsDourineLeishmaniasis, VisceralLeishmania infantumRecombinant ProteinsCross ReactionsGlandersImmunoblottingToxoplasmosisAntibodies, FungalAntibodies, ViralDog DiseasesGnathostomiasisFascioliasisParasitologyClonorchis sinensisEchinococcosis, PulmonaryCenters for Disease Control and Prevention (U.S.)Secondary PreventionReagent Kits, DiagnosticClonorchiasisLeptospirosisAcquired Immunodeficiency SyndromeFasciolaAntigens, FungalReaginsCentral Nervous System Parasitic InfectionsTaenia soliumVeterinary MedicineLiver Abscess, AmebicBabesiaLatex Fixation TestsBurkholderia malleiBorreliaHIV InfectionsCysticercusChagas DiseaseNeosporaEhrlichiosisToxocariasisFluorescent Antibody TechniqueReagent StripsMelioidosisTreponema pallidumLeptospiraFasciola hepaticaYawsAccident PreventionBabesiosisBorrelia burgdorferiEhrlichia chaffeensisGnathostomaSparganosisProtozoan ProteinsPythiumNeurocysticercosisCounterimmunoelectrophoresisSalmonella paratyphi CImmunoenzyme TechniquesEchinococcosisHorse DiseasesConvalescenceEntamoeba histolyticaFluorescent Antibody Technique, IndirectParagonimusBrucellaToxoplasmaParacoccidioidesCysticercosisTaeniaSyphilisTrypanosoma cruziImmunoassayParacoccidioidomycosisFalse Positive ReactionsTrichinellosisTyphoid FeverEntamoebiasisAntibody SpecificityEchinococcusTreponema Immobilization Test