MERCK ANIMAL HEALTH
For vaccination of healthy cattle against diseases caused by Clostridium chauvoei, Cl. septicum, Cl. novyi Type B, Cl. haemolyticum, Cl. sordellii, Cl. tetani and Cl. Perfringens Types C and D. Give 2 ml SQ, repeat in 3 weeks. Calves vaccinated prior to 6 months of age should be re-vaccinated at 6 months of age. Annual booster. 21 day slaughter withdrawal.