The two-year saga of rapid evolution and multi-species adaptation of H5N1 avian influenza took a drastic turn in recent weeks when the virus was detected numerous times in US cattle, raising fresh ...

Add Yahoo as a preferred source to see more of our stories on Google. Veterinarian in a milking barn (Photo by Getty Images). Dairy farmers throughout the country are on guard and the federal ...

Study lead author Sophia Kenney, postdoctoral scholar in the Department of Animal Science, samples a maternity pen for Salmonella Dublin. UNIVERSITY PARK, Pa. — Salmonella Dublin, a type of bacteria ...