For use in healthy cattle, sheep and goats as an aid in the prevention of enterotoxemia caused by Clostridium perfringens Types B, C, and D. Clostridium perfringens Type B is not a significant problem in North America. For use in healthy swine as an aid in the prevention of enterotoxemia caused by Clostridium perfringens Type C. For the long-term protection against tetanus. Contains thimerosal as a preservative. 20ml 10 Dose.