| abstract |
FIELD: veterinary pharmacology. SUBSTANCE: an agent for prophylaxis of infectious laryngotracheitis in poultry has viral vaccine from the strain "VNIIBP" and bioprotecting agent - liposomal vesicles based on soybean lecithin taken at amount 40-65 mg/1 ml of vaccine. Vesicles can contain soybean lecithin and/or alpha-tocopherol, and/or cholesterol. After 14 days of a single immunization with the indicated agent the immune response is increased by 4-7% as compared with that in prototype. EFFECT: enhanced effectiveness of immunization. 3 cl, 5 ex |