Spirovac Cattle Vaccine

For vaccination of healthy cattle 4 weeks of age or older, including pregnant and/or lactating cows, for the prevention of infection by Leptospira borgpetersenii serovar hardjo, including reproductive and renal tract colonization, and urinary shedding for up to 12 months. Also aids in the prevention of fetal infection.

Dosage: Two 2 ml doses administered subcut 4-6 weeks apart. When used as an aid in preventing fetal infections, administer the second dose 2 weeks prior to breeding. Revaccinate annually. 21 day slaughter withdrawal.

U.S. Lic. No. 190.