Rethinking Biosecurity — Your Farm’s First Line of Defense: Based on SDSU Extension’s Biosecurity Overview by Kaylyn Rudy, Swine Field Specialist

In an era where swine disease outbreaks are becoming increasingly costly, biosecurity is no longer a back-burner issue—it’s a business imperative.

A new publication from South Dakota State University Extension, led by Kaylyn Rudy, delivers a timely and practical refresher on how producers can elevate their biosecurity protocols to protect herd health and bottom lines.

From the staggering annual cost of PRRSv now reaching $1.2 billion to the continued toll of PEDv, the data is clear: disease breaks are expensive and emotionally draining. Rudy and her colleagues emphasize that biosecurity is not static—it must evolve. Their overview highlights essential strategies such as:

  • Differentiating between All-In/All-Out vs. Continuous Flow systems

  • Reinforcing Lines of Separation (LOS) and the importance of shower-in/shower-out protocols

  • Using tools like UV light boxes and airlock chambers to disinfect items and reduce pathogen load

  • Implementing biosecurity maps, employee training, and visitor downtimes

  • Elevating vehicle disinfection and controlled entry practices

What stands out most is the clear, actionable nature of the recommendations. From signage and security systems to boot wash stations and room-specific clothing protocols, this isn’t just theory—it’s a checklist for real-world application.

Producers are encouraged to regularly review these protocols with their veterinary teams and customize plans based on system type, layout, and risk tolerance.

🔗 Access the full guide here: A Biosecurity Overview – SDSU Extension (PDF)

At Swine Web, we commend this kind of leadership in swine health education. Biosecurity isn’t just about compliance—it’s about commitment. And thanks to this guide, producers have a solid foundation to revisit, revise, and reinforce their approach.