Vaccine against swine influenza for veterinary use, process and intermediate for its preparation

摘要

Veterinary swine flu vaccine contains at least three inactivated strains of swine flu in combination with at least one inactivated human pandemic strain of flu, while respecting the health situation in the incidence of swine flu in the field. The vaccine may be used for immunization against influenza piglets pigs from the age of 35 days. Immunity after primary occurs 5 to 7 days. The vaccine is inactivated, liquid, with aluminum hydroxide as adjuvant. A method of making a vaccine and the intermediate for its production with a long shelf life.