(Intervet) 4-Way for Eastern and Western Encephalomyelitis (Sleeping Sickness), Influenza, and Tetanus Toxoid. For vaccination of healthy horses, 6 months of age or older, as an aid in the prevention of Eastern and Western Encephalomyelitis and Tetanus, and as an aid in the reduction of virus shedding and control of respiratory disease caused by Equine Influenza Virus. Duration of Immunity (DOI) has been shown to be at least 6 months for Influenza. Foals nursing immune-dams should be vaccinated when naternal antibody levels will allow active immunization.
VACCINES MUST BE REFRIGERATED AND SHIPPED NEXT DAY OR SECOND DAY AIR
