For the use in the vaccination of healthy cattle as an aid in reducing infertility (reproductive disease caused by Campylobacter fetus)
As an aid in preventing leptospirosis (caused by Leprospira canicola, L. grippotyphosa, L. hardjo-including the L. borgpetersenii serovar hardjo bovis, L. icterhaemorrhagiae, and L. pomona)
As an aid in prevention of urinary shedding of L.hardjo organisms