 Well, we've been talking for some time about the bird flu and now with its transference into dairy cattle. So how is the H5N1 virus moving around and how can it be detected and how they're able to trace where it possibly has come from, especially when it comes to those dairy herds. Quentin Slater, our Iowa Agribusiness Radio Network intern, talks with Dr. Raul Nelly of Iowa State Veterinary and Diagnostic Lab.