Dr. Dan Thomson visits with Dr. Bob Larson, the Coleman Chair of Production Medicine and a Professor of Clinical Services at K-State, about vaccination protocols in cow herds.  Learn how a successful vaccination program combines core and risk-based vaccines and the importance of proper handling techniques for vaccines, syringes and needles.  Dr. Larson will also go over the typical vaccines given to young cows, adult females and adult males, plus his preferred time schedule to administer them.