Affiliation: | 1. Department of Epidemiology and Biostatistics, Texas A&M University, College Station, TX, USA;2. Comparative Immunogenetics Laboratory, Department of Veterinary Pathobiology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, TX, USA;3. Department of Microbial Pathogenesis and Immunology, College of Medicine, Texas A&M University, College Station, TX, USA;4. Department of Animal Science, Texas A&M University, College Station, TX, USA |