Prior to injecting, properly cleanse injection site using the antiseptic technique. Inject the vaccine deep in to heavy muscles of the hindquarter.
Pregnant Mares: Give 2 mL intramuscularly at 5, 7 and 9 months of pregnancy.
Young Horses: Give initial 2 mL dose intramuscularly after weaning. Give second 2 mL dose three to four weeks after first dose. Give third 2 mL dose six months after the second dose. Give annual after third dose is administered.