For vaccination of healthy pregnant sows and gilts for passive transfer of protective maternal antibodies to their pigs as an aid in preventing neonatal diarrhea caused by beta toxin produced by Clostridium perfringens type C and enterotoxigenic strains of Escherichia coli producing heat-labile toxin or having the K99, K88, 987P, pr F41 adherence factors.
DIRECTIONS: Shake well. Aseptically administer 2 mL IM or SQ. Healthy pregnant swine should receive 2 doses administered 3 weeks apart during the last half of pregnancy. The second dose should be given at least 2 weeks before farrowing. Pregnant swine should be revaccinated with a single dose at least 2 weeks before each subsequent farrowing.