Sensitivity and SpecificityImmunoassayPolymerase Chain ReactionAntibodiesReproducibility of ResultsSerum Bactericidal Antibody AssayAntibody SpecificityAntibodies, ViralAntibodies, BacterialAntibodies, MonoclonalFluorescent Antibody Technique, IndirectFluorescent Antibody TechniqueImmunoglobulin GEnzyme-Linked Immunosorbent AssaySubstrate SpecificityHIV AntibodiesFluorescent Antibody Technique, DirectAutoantibodiesNeutralization TestsAntibody FormationAntibodies, NeutralizingImmunoenzyme TechniquesCross ReactionsReagent Kits, DiagnosticImmunoglobulin MEpitopesHemagglutination TestsAntibody AffinityAntigens, BacterialImmunoglobulin AMolecular Sequence DataBinding Sites, AntibodyAntibodies, Anti-IdiotypicDysgerminomaSeroepidemiologic StudiesComplement Fixation TestsEvaluation Studies as TopicSerologic TestsFalse Positive ReactionsAmino Acid SequenceScrub TyphusAntigens, ViralAntibodies, ProtozoanAntibodies, NeoplasmCeliac DiseaseAntibodies, AntinuclearHepatitis C AntibodiesPredictive Value of TestsSpecies SpecificityAntibodies, FungalAntigen-Antibody ReactionsHIV-1Mice, Inbred BALB CBase SequenceAntibodies, BispecificSingle-Chain AntibodiesHealth Information ManagementRabbitsAntigen-Antibody ComplexAntibodies, BlockingImmunoglobulin Fab FragmentsCell LineImmune SeraAntibodies, HeterophileKineticsHybridomasAntibodies, CatalyticBinding SitesHIV InfectionsEpitope MappingEncephalitis Viruses, JapaneseProspective StudiesAntigensAntibodies, Monoclonal, HumanizedImmunizationMolecular WeightElectrophoresis, Polyacrylamide GelAntibodies, AntiphospholipidBlotting, WesternAntigens, SurfaceCells, CulturedModels, MolecularPeptidesCattleRecombinant Fusion ProteinsImmunoglobulin FragmentsImmunoblottingCloning, MolecularPeptide LibraryImmunohistochemistryImmunization, PassiveBinding, CompetitiveRadioimmunoassayEscherichia coliTime FactorsSequence Homology, Amino AcidT-LymphocytesB-LymphocytesImmunoglobulin Variable RegionPeptide Fragments