In case you need a refresher, below is a series of articles written by Dr. Grant Dewell, ISU Extension, for the Iowa Cattleman magazine.
An introduction to the Veterinary Feed Directive
How will the VFD affect beef production?
- Medically important antibiotics in feed can no longer be used as growth promotants
- Veterinary oversight is required for medically important antibiotics in feed
Information needed for a Veterinary Feed Directive