Refer to package label for full details.

DOSE: For primary vaccination aseptically administer 1 mL intramuscularly, repeat with a single dose in 3 – 4 weeks. Annual revaccination is recommended. A booster dose can be administered at more frequent intervals based upon individual horse or farm disease risk assessment or any time epidemic conditions exist or are reported. Consult your veterinarian.

Keep away from children and animals. Shake well before using. Use entire contents when first opened. Do not vaccinate within 21 days before slaughter. Inject deep into the muscle only. Care should be used to avoid injecting your own fingers, hands, or other body parts. Accidental injection can cause serious local reactions. Contact a physician immediately if an accidental injection occurs.