Indicated 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. 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. Inject 2 ml subcutaneously or intramuscularly. Repeat full dose in 3 to 4 weeks. Historically, annual vaccination is recommended.