Subscribe Review: Mitigation strategies must continue to be investigated and adopted to avoid ASF entry to the US through feed By Jane Byrne A new paper describes the current knowledge of feed as a risk for swine viruses and the opportunities for mitigating the risk to protect US pork production and the global swine population from ASF and other animal diseases. Megan Niederwerder, assistant professor of diagnostic medicine and pathobiology in the College of Veterinary Medicine, Kansas State University, recently published an overview on the collective feed research related to swine viruses and specifically to the African Swine Fever (AFS) virus.