1. Department of Veterinary Integrative Biosciences; College of Veterinary Medicine and Biomedical Sciences; Texas A&M University; College Station TX USA
2. Department of Livestock Services; Kathmandu Nepal
3. Department of Veterinary Pathobiology; College of Veterinary Medicine and Biomedical Sciences; Texas A&M University; College Station TX USA
4. Central Veterinary Laboratory; Department of Livestock Services; Kathmandu Nepal