New analysis led by the College of Minnesota and supported by the Swine Well being Info Middle (SHIC) confirms that how tongue tip fluid samples are collected, processed, and saved instantly impacts the accuracy of illness diagnostics, notably for detecting PRRS.
Tongue tip sampling has emerged as a cost-effective and labor-efficient methodology for illness surveillance in swine herds. Nonetheless, SHIC Affiliate Director Dr. Lisa Becton emphasizes that precision in sampling protocols is vital to making sure dependable outcomes.
“The effectiveness might be affected by totally different sampling and dealing with methodologies,” says Dr. Becton.
“Pooling samples is extra economical than particular person testing, however it might barely cut back diagnostic sensitivity. Fast freezing after assortment preserves viral integrity and improves detection charges.”
Key Takeaways:
-
Pooling samples affords broader herd surveillance at a decrease price however with barely diminished sensitivity.
-
Instant freezing of samples after assortment leads to greater PRRS virus detection in comparison with refrigeration.
-
Time to cooling or freezing is crucial to sustaining diagnostic accuracy.
The examine reinforces the worth of tongue tip fluids as a surveillance device—particularly when correct storage and processing procedures are adopted. In a manufacturing setting, this perception supplies sensible steerage for balancing price, effectivity, and diagnostic precision.
👉 Full examine outcomes obtainable at: swinehealth.org
