For use in healthy cattle as an aid in the prevention of Salmonella infections. Safe for adult cattle, pregnant cows (4-6 weeks prior to calving) and newborn calves. Dosage (regardless of age, size or state of production): 2 mL SQ; revaccinate in 14-21 days. Revaccinate pregnant cows annually with a single injection. Slaughter withdrawal: 21 days.