Starting points to help apply new VFD rules
Dee Griffin
Progressive Cattleman
The driving force is the concern for antibiotic resistance associated with daily antibiotic use in animal feeds. Over a decade ago, the decision was made to move toward removing all antibiotic use in livestock that was associated with growth or feed efficiency – or long-term use, more than 21 consecutive days that allowed extended time for bacteria to develop resistance.
The Beef Blog 