False Positive ReactionsPatch TestsSkin TestsTreponema Immobilization TestCross ReactionsLatex Fixation TestsComplement Fixation TestsSyphilis SerodiagnosisAgglutination TestsImmunoenzyme TechniquesEnzyme-Linked Immunosorbent AssayImmunohistochemistryHistocytochemistrySparganumDermatitis, OccupationalFluorescent Antibody TechniqueEvaluation Studies as TopicImmune SeraSerologic TestsAntigens, HelminthDermatitis, PhotoallergicBacteriological TechniquesSensitivity and SpecificityAllergensHemagglutination TestsPeriodic Acid-Schiff ReactionAntibodies, MonoclonalRadioallergosorbent TestDermatitis, Allergic ContactAntigens, BacterialSyphilisDrug HypersensitivityImmunoglobulin EImmunodiffusionDog DiseasesHypersensitivity, ImmediateIntradermal TestsAntigens, FungalCoombs TestCounterimmunoelectrophoresisAntibodies, BacterialAntibodies, HelminthAnaphylaxisMicroscopy, ElectronMitesUrticariaFood HypersensitivityTuberculin TestReagent Kits, DiagnosticPolymerase Chain ReactionLeptospirosisAntibody SpecificityAntigensImmunoglobulin MImmunoelectrophoresisCat DiseasesSwine DiseasesSeroepidemiologic StudiesImmunoglobulin GMethodsStreptococcusEpitopesSpecies SpecificityDNA, BacterialLectinsCattleAntibodiesRabbitsKoreaHypersensitivity, DelayedHypersensitivityMolecular Sequence DataAntigens, NeoplasmAntibodies, NeoplasmCulture MediaFalse Negative ReactionsPolandSerotypingDustDermatitis, AtopicSwineCattle DiseasesElectrophoresis, Polyacrylamide GelAntibodies, ViralEnterobacteriaceaeKeratinsTime FactorsImmunoblottingDogsAntigen-Antibody ReactionsHorsesMolecular WeightRadioimmunoassayStaining and LabelingBiopsyCytoplasmic GranulesAntigens, SurfaceAntibodies, ProtozoanWater MicrobiologyPregnancy