title: Hypersensitivity.
mesh_terms: D000707:Anaphylaxis / Q000209:etiology; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000936:Antigen-Antibody Complex / Q000009:adverse effects; D000937:Antigen-Antibody Reactions; D001183:Arthus Reaction / Q000209:etiology; D002908:Chronic Disease; D003450:Cryoglobulins / Q000009:adverse effects; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000209:etiology / Q000276:immunology*; D006969:Hypersensitivity, Immediate / Q000209:etiology / Q000276:immunology*; D007111:Immunity, Cellular; D007136:Immunoglobulins; D008214:Lymphocytes / Q000276:immunology / Q000378:metabolism; D008264:Macrophages / Q000276:immunology; D012713:Serum Sickness / Q000209:etiology; D005719:gamma-Globulins
chemical_list: D000936:Antigen-Antibody Complex; D003450:Cryoglobulins; D007136:Immunoglobulins; D005719:gamma-Globulins