Vision 8 Somnus is a 7-way blackleg plus red water and Haemophilus somnus protection for cattle. For prevention of Clostridium chauvoei, septicum, novyi, sordellii, perfringens Types C & D, plus haemolyticum (bacillary hemoglobinuria/red water) and Haemophilus somnus. Give cattle 2 ml SQ. Repeat in 3-4 weeks and once annually.