MERCK ANIMAL HEALTH
Aids in the control of pinkeye caused by Moraxella bovis strains expressing pili similar to those expressed by isolates referred to by Merck Animal Health as strains EPP 63, FLA 64, and SAH 38, and against diseases caused by Clostridium chauvoei, Cl. septicum, Cl. novyi Type B, Cl. sordellii and Cl. perfringens Types C and D. Immunity is also provided against Cl. perfringens Type B.