Ultrabac 7/Somubac is a 7-way cattle vaccine to prevent blackleg and provide somnus protection for cattle 3 months of age or older. Ultrabac 7 is indicated for the prevention of Clostridium chauvoei, septicum, novyi, sordellii, perfringens Types C & D plus Haemophilus somnus infections. Give cattle 5 ml subcutaneously. Repeat in four to six weeks and once annually.