Antibodies, HeterophileAntigens, BacterialAntigens, HeterophileInfectious MononucleosisForssman AntigenAntigensLatex Fixation TestsImmunoconglutininsAntigens, NeoplasmAntigens, SurfaceHemagglutination TestsFalse Positive ReactionsAntigens, ViralImmunoglobulin GImmunoassayAntibodies, BacterialImmunoglobulin MAntigens, ProtozoanArthritis, ReactiveAntigens, Polyomavirus TransformingHerpesvirus 4, HumanVeillonellaHLA AntigensReagent Kits, DiagnosticCross ReactionsAntigens, FungalT-LymphocytesAntigens, CDAntigens, HelminthH-2 AntigensAntibodies, MonoclonalCounterimmunoelectrophoresisEpitopesAntibodies, ViralEnzyme-Linked Immunosorbent AssayAntibody FormationLymphocyte ActivationCarcinoembryonic AntigenImmunizationAntigens, Viral, TumorMice, Inbred BALB CAgglutination TestsHLA-DR AntigensReceptors, Antigen, T-CellHLA-B27 AntigenHistocompatibility AntigensImmunoglobulin A, SecretoryProliferating Cell Nuclear AntigenHistocompatibility Antigens Class IIActinomycesProstate-Specific AntigenO AntigensReceptors, Antigen, B-CellFluorescent Antibody TechniqueMice, Inbred C57BLImmunoglobulin AAntigen-Presenting CellsBacterial VaccinesDendritic CellsAntigen-Antibody ComplexAntigens, CD15Antigens, Tumor-Associated, CarbohydrateHaemophilus influenzaeSpleenHLA-A2 AntigenAntigens, CD8Immunity, CellularArthritis, InfectiousMeningitisStreptococcus pneumoniaeInterferon-gamma