Veterinary Feed Directive - PORK Academy Dr. Chris Rademacher, Iowa State University, digs into what swine operations and veterinarians have learned about the Veterinary Feed Directive's implementation since January 2017. Dr. Rademacher walks through several key findings and aims to address many questions from the audience. Dr. Rademacher shares data from GlobalVetLINK that highlight some of the areas VFD compliance and activity have been focused on [video].Veterinary Feed Directive - PORK Academy Dr. Chris Rademacher, Iowa State University, digs into what swine operations and veterinarians have learned about the Veterinary Feed Directive's implementation since January 2017. Dr. Rademacher walks through several key findings and aims to address many questions from the audience. Dr. Rademacher shares data from GlobalVetLINK that highlight some of the areas VFD compliance and activity have been focused on [video].