A film about the veterinary service of the USSR. Rural veterinarians examine sick animals, carry out mass vaccination of chickens in a hen house using a jet aerosol generator and injections. Students of the Veterinary Institute in the classroom in the classroom. The teacher conducts surgery on the horse's leg in the presence of students. Scientists at work in the laboratories of the Kovalenko All-Union Scientific Research Institute of Experimental Veterinary Medicine. Employees of the All-Union State Scientific and Control Institute conduct a biochemical analysis of the drug used in veterinary medicine; meeting of the pharmacological council of the institute. Workers of the railway state veterinary service inspect the cows in the train carriage, disinfect the carriages. The building of the regional veterinary station. Laboratory technicians in the laboratory are conducting a blood test. Reception of the veterinary hospital. Specialists of the city veterinary service inspect and inspect products on the market. The doctor examines the dog in the veterinary control room at customs. Veterinarians of the customs service examine horses, check the meat in the carriage. The veterinarian is operating on the cat. Doctors take x-rays of the cat.