Protects against endotoxin-mediated diseases caused by E. coli and S. typhimurium. Killed vaccine provides safe and effective protection safe in pregnant cows. Also approved for use in lactating dairy cows with no milk withholding. Administer 2 ml by SQ or IM injection. Two doses are recommended for initial vaccination with the second dose given 2-4 weeks later. Repeat with 2 doses annually.

• The proven and most effective.
• Coli mastitis vaccine with the exclusive convenience of only two doses - all competitive vaccines require three doses.
• Merial j-vac also protects against endotoxemia caused by e-coli.