The FDA implemented the VFD on January 1. What significant changes and impacts have been witnessed to date?Recently the animal health industry has taken significant steps to promote the judicious use of antibiotics. The process of administering “medically important” (aka those that treat human and animal disease) antibiotics in livestock has been found to contribute to antimicrobial resistance, a scenario in which bacteria can withstand and eliminate the effects of drugs and related chemicals. Previously, there was no real standard in place to supervise and police in-feed antimicrobials procedures.