Gram-negative infections from bacteria like Escherichia coli cause mastitis that leads to milk loss, culling and death. BOVILIS®
J-5 is a Gram-negative core-antigen vaccine that aids in the reduction of mastitis due to E. coli, with the lowest level of
endotoxins to minimize potential side effects. The mastitis vaccine with the lowest level of endotoxin on the market. Do not
freeze. The greatest difference in efficacy over Enviracor® J-5 was in cows at higher risk - those third lactation and higher, no
negative effect on milk production.