Humoral immunity parameters in occupational brucellosis patients

: Humoral immunity parameters were studied in occupational brucellosis patients, in accordance with course, duration of the disease, length of service in contact with the diseased animals and contaminated materials. Results are B lymphocytes count, levels of IgG, A and M, circulating immune complexes in relations to effects of Huddleson-Wright agglutination reaction in chronic and residual brucellosis.