J-VAC E.COLI BACTERIN 50 DOSES
J-VAC E.COLI BACTERIN 50 DOSES - BIVI - For use in healthy dairy cattle as an aid in the prevention of clinical mastitis caused by E. coli. For effective mastitis control, this product should be used in conjunction with acceptable good management practices. DOSAGE: Administer 2 ml. SQ or IM to cows. Initial dose at dry-off and the second dose 4 weeks later. Repeat annually. CAUTION: 21 Day slaughter withdrawal.