A high-efficiency latex antibody diagnosticum is worked out for indication of enterotoxins Escherichia coli at diagnostics of colibacteriosis; occurrence rate of strains-producers of thermostable and thermolabile enterotoxins, as well as concentration of toxins in faeces of patients and content of bowels of falling calves. Advantage of the method is high rate of reaction (5– 10 minutes), and also possibility of the protracted storage of diagnosticum.
