One Shot Ultra 8 is a 7-way cattle vaccine that includes red water disease intended for healthy cattle for the prevention of Clostridium chauvoei, septicum, novyi, sordellii, perfringens Types C & D, plus haemolyticum (red water) and Mannheimia haemolytica type A1. This cattle vaccine contains leukotoxoid to neutralize lung-damaging leukotoxins. Give 2 ml subcutaneous. Follow with a 2 ml dose of UltraChoice 8 in 4 to 6 weeks. Annual booster with UltraChoice 8 is recommended. Killed product, requires mixing.