J-VAC is a broad-spectrum bacterin-toxoid that aids in the prevention of mastitis caused by Escherichia
coli and the effects of endotoxemia caused by E. coli and Salmonella Typhimurium.
It is approved for a whole herd protocol and can be used for lactating cows, heifers or dry cows.
Features & Benefits
Protects cows and heifers against coliform mastitis.
Contains TANDEM, a unique polymer-based adjuvant that keeps antigens in suspension,
releases them over time, and stimulates enhanced immunity.
Can be administered intramuscularly or subcutaneously.
Zero milk withhold.
As an aid in the prevention of mastitis, inject 2 mL (one dose) intramuscularly or subcutaneously
at seven months of gestation or at dry-off; revaccinate at one to three weeks before calving.
As an aid in the prevention of the effects of endotoxemia, whole herd vaccination may be done
at any time. Vaccinate with 2 mL (one dose) followed by a second 2 mL dose two to four weeks
Annual revaccination required.
Calves vaccinated under 6 months of age should be revaccinated after reaching 6 months of age.