For vaccination of healthy horses as an aid in the prevention of viremia caused by West Nile virus, and as an aid in the prevention of equine encephalomyelitis due to Eastern and Western viruses, and tetanus.

Dosage: 1 ml dose IM using aseptic technique. Administer a second 1 ml dose 3 to 4 weeks after the first dose. A 1 ml booster dose should be given annually.