Immune SeraEnzyme-Linked Immunosorbent AssayImmunoglobulin GAutoantibodiesAntibodies, BacterialCross ReactionsAntibody SpecificityAntibodies, ViralImmunoglobulin MComplement Fixation TestsSerologic TestsEpitopesAutoantigensNeutralization TestsAntigens, BacterialAntigen-Antibody ComplexAntibodiesHemagglutination TestsFluorescent Antibody TechniqueImmunodiffusionAntigen-Antibody ReactionsAntibodies, AntinuclearRabbitsHemagglutination Inhibition TestsRadioimmunoassayImmunoglobulin AAntibodies, ProtozoanLupus Erythematosus, SystemicSensitivity and SpecificityImmunoassayAgglutination TestsAntigens, ViralImmunoblottingMolecular Sequence DataComplement System ProteinsAntibodies, MonoclonalSeroepidemiologic StudiesAntigens, ProtozoanAntibody FormationRheumatoid FactorAntigensAntibodies, HelminthAntigens, HelminthSerumImmunoenzyme TechniquesAntibodies, Anti-IdiotypicImmunoelectrophoresisAntibodies, FungalAmino Acid SequenceEpitope MappingPrecipitinsBlotting, WesternConvalescenceAutoimmune DiseasesEvaluation Studies as TopicImmunizationRecombinant ProteinsMolecular WeightCattleHorsesImmunoglobulinsElectrophoresis, Polyacrylamide GelOpsonin ProteinsAntibodies, NeoplasmReagent Kits, Diagnosticgamma-GlobulinsCounterimmunoelectrophoresisRNA, Small CytoplasmicHIV AntibodiesGoatsMice, Inbred BALB CEpitopes, B-LymphocyteImmunoglobulin ERubella virusBinding Sites, AntibodyImmunologic TechniquesCattle DiseasesComplement C3Immunosorbent TechniquesFalse Positive ReactionsAntigens, SurfaceAntibody AffinityHorse DiseasesSyphilis SerodiagnosisLatex Fixation TestsAntibodies, HeterophileBlood Bactericidal ActivityBloodSpecies SpecificityPrecipitin TestsScleroderma, SystemicTreponema pallidumImmunization, PassiveArthritis, RheumatoidMethodsSwineSerotypingComplement Activating EnzymesBlood Physiological PhenomenaToxoplasmosis