Inject 1 mL dose intramuscularly using aseptic technique. Administer a second 1 mL dose 3 to 4 weeks after the first dose in unvaccinated or naïve horses. A 1 mL annual revaccination in previously vaccinated horses is recommended. Always read and follow label indications
Early revaccination may be advisable when horses are faced with an outbreak or with other conditions which might make exposure likely.
Store in the dark at 2º to 7ºC (35º to 45ºF). AVOID FREEZING. SHAKE WELL. Use entire contents when first opened. In some instances, transient local reactions may occur at the injection site. Do not vaccinate within 21 days before slaughter. In case of anaphylactoid reaction, administer epinephrine. Thimerosal, neomycin and polymyxin B are added as preservatives. For veterinary use only.