THERAPY AND PROPHYLAXIS OF DISEASES AND INFECTIONS IN SWINE AND POULTRY Russian patent published in 2007 - IPC A61K31/335 A61K31/7028 A61P31/04 

FIELD: veterinary science, veterinary pharmacology.

SUBSTANCE: the present innovation deals with applying 3-O-acetyl-4"-O-isovaleryl-tylosine or its pharmacologically acceptable acidic-additive salt as an active agent for obtaining the desired veterinary preparation for treating and preventing Lawsonia-induced infections in swine, particularly, in case when this veterinary preparation is being a fodder additive or drinking water additive. It has been, also, suggested to apply veterinary medicinal preparation for treating and preventing Lawsonia-induced infections in swine that contains as active ingredients in the mixture of 3-O-acetyl-4"-O-isovaleryl-tylosine or its pharmacologically acceptable acidic-additive salt and tetracycline, at weight ratio ranged 1:5 up to 1:10 in which, particularly, tetracycline is being either chlorotetracycline or oxytetracycline.

EFFECT: higher efficiency of therapy and prophylaxis.

4 cl, 6 ex, 10 tbl