For beef cattle producers, ULTRABAC 8 helps protect healthy cattle against black leg caused by Clostridium chauvoei; malignant edema caused by Cl. septicum; bacillary hemoglobinuria caused by Cl. haemolyticum; black disease caused by Cl. novyi; gas-gangrene caused by Cl. sordellii; and enterotoxemia and enteritis caused by Cl. perfringens Types B, C and D.