Chairman's introduction.
D000486:Allergy and Immunology; D000707:Anaphylaxis; D000818:Animals; D000906:Antibodies; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001327:Autoimmune Diseases; D001491:Basophils / Q000276:immunology; D006801:Humans; D006968:Hypersensitivity, Delayed; D007154:Immune System Diseases; D007111:Immunity, Cellular; D008407:Mast Cells / Q000276:immunology; D008954:Models, Biological
D000906:Antibodies; D000941:Antigens