Cavalry 9 is 7-way cattle vaccine that protects against blackleg, red water, and tetanus. The vaccine is for healthy animals to aid in the prevention of Clostridium chauvoei, septicum, sordelli, novyi, perfringens Types C & D, haemolyticum (bacillary hemoglobinuria/red water), and tetani. Give cattle 2 ml subcutaneous and repeat in 3 weeks. Calves that are vaccinated at 3-6 months of age should be given a third dose. Annual booster is recommended.