Basic Disease Prevention Goes a Long Way in Herd Health

Caring for groups of livestock and groups of young children share many similarities when it comes to disease prevention and control. I am reminded of this a week after Hand, Foot, and Mouth Disease (HFMD) came home with our daughter for the third time since August. Since they often inhabit the same spaces, they eat, drink, and play together. Both young children and livestock taste surfaces while exploring their environments. It’s wonderful for developing social skills and also wonderful for spreading pathogens. Neither toddlers or livestock can effectively wash their bodies after every encounter with an infected individual or contaminated surface. As caregivers, we have to do our best to prevent disease from entering the system, because once it is there, control becomes increasingly challenging. Some illnesses can be treated effectively with antibiotics, but the more we use antibiotics, the greater resistance is built within the bacterial population. Not to mention, that viruses (like HFMD) cannot be treated with antibiotics. Given all this, the best way to fight illness is through prevention.

Beginning on January 1, 2017 Veterinary Feed Directives (VFDs) will be required for use of any fed antibiotics for livestock that are also medically important for humans. A VFD is similar to a prescription, but does not need to be filled by a pharmacist, only approved by your veterinarian. Feed stores can continue to sell feeds and minerals containing antibiotics, but the seller must have a current VFD to buy them. Antibiotic feeds have been used for years as ways to prevent and treat bacterial illnesses in livestock and this has helped improve herd health. In conjunction, antibiotic feeds have been used unethically by some parties to promote weight gain or to compensate for sub-par management practices. Research has shown and concluded that overuse of antibiotics increases resistance to their effectiveness in the long run. Therefore, it is important for human and animal health to only use antibiotics when disease is a present threat (not just suspected) and in an ethical manner.

There are many ways to stop disease before it starts and they have been identified for livestock producers in quality assurance (QA) guidelines. To quote the Good Production Practices (GPP) factsheet, “It is every animal owner’s responsibility to assure that proper management and welfare are at the core of animal care.” There are ten core GPPs:

  1. Use an appropriate veterinarian/client/patient relationship as the basis for medication decision-making.
  2. Establish and implement an efficient and effective health management plan.
  3. Use antibiotics responsibly.
  4. Properly store and administer animal health products.
  5. Follow proper feed processing protocols.
  6. Establish effective animal identification, medication records and withdrawal times.
  7. Practice good environmental stewardship.
  8. Maintain proper workplace safety.
  9. Provide proper animal care.
  10. Utilize tools for continuous improvement.

These are the core guidelines for herd health. Inevitably, disease will still get through our barriers on occasion. When it does consult your veterinarian about how to treat the herd, whether it be with medication, isolation of infected animals, or improved practices. The best things you can do in preparation for VFD implementation in 2017 is to establish and maintain a relationship with your veterinarian and follow QA guidelines.

Veterinary Feed Directive-FAQs

Effective January 1, 2017 livestock producers will need a Veterinary Feed Directive (VFD) to purchase feeds/supplements that contain “medically important” antibiotics (antibiotics used for both animal and human medicine), including tetracycline, penicillin, neomycin, and others. The implementation of this federal policy sparks many questions within the livestock community. Here are 10 common questions:

  1. What is a VFD? A VFD is a written statement from a veterinarian which authorizes the use of antibiotic feeds for a specific situation. While this sounds like a prescription, by definition it is not. The main difference is that a prescription must be filled by a pharmacist, while a VFD does not.
  2. Why do we need VFDs? Within the multitude of producers, there are a handful who have used these feeds as a crutch to support sub-par animal husbandry practices or to take advantage of the increased feed efficiency linked to the feed, rather than to treat, prevent, or cure disease. Over use of these antibiotics increases the development of antibiotic resistant bacteria.
  3. Can I stockpile feed before January 1, 2017? You should not. If you notice, the tags on these feeds already state that they should not be fed without a VFD and when 2017 begins the policy is effective whether the feed was purchased before or after January 1st. If misuse of the feeds is discovered, the producer will be reprimanded. In turn, if a retailer sells the product without a VFD from the buyer, both parties will be reprimanded.
  4. If I get a VFD and follow the rules, does it mean that when I finish the treatment regime I have to discard the leftovers and buy a new bag next time? No, you can keep the product until it expires, but you must have a valid VFD to feed it at any time. VFDs do expire.
  5. Can my vet renew my VFD? Yes.
  6. How long do I have to keep record of my VFD? You, your vet, and the retailer should all keep a copy on file for at least 2 years and it should be accessible upon demand from the FDA.
  7. What do I need to do before January 1st? Maintain your relationship with your veterinarian. If you do not already have a relationship with a vet, establish one.
  8. How much does a VFD cost? There will be cost associated with a VFD, although there is no set price. Cost will depend on the circumstance and your relationship with your veterinarian.
  9. Are there exceptions to obtaining VFDs based on the number of livestock in consideration? Whether you intend to offer these feeds or supplements to one animal or your whole herd, you still need a VFD which explains the scope of the situation.
  10. How can I learn more about VFDs? Visit http://www.fda.gov/AnimalVeterinary/DevelopmentApprovalProcess/ucm455413.htm or talk with your veterinarian.

The information in this article is adapted from the words of Dr. Justin Kiefer, DVM at The Ohio State University and announcements from the Food and Drug Administration.