FIELD: veterinary science. SUBSTANCE: the method comprises simultaneously using blood serum of recovalescents and a glucopyradazine preparation containing sulfapyridazine, calcium gluconate or glucose, thiamine bromide and nutrient yeast, the radio of the components being as follows (wt % ): 3.8-4.2 sulfapyridazine; 1.8-2.2 calcium gluconate or glucose; 0.10-0.14 thiamine bromide; and up to 100.0 nutrient yeast. The injection is performed two times a day in a dose of 0.2-0.3 g/kg of body weight with a prophylactic purpose for 5-7 days and in a dose of 0.4-0.6 g/kg of body weight with a therapeutical purpose till recovery. EFFECT: greater efficiency of the method. 3 tbl
