1. Department of Diagnostic Medicine/Pathobiology, Center of Excellence for Emerging and Zoonotic Animal Diseases (CEEZAD), College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA
2. Bioprotection Systems, Inc, a subsidiary of NewLink Genetics Corp, Ames, IA, USA
3. Center for Grain and Animal Health Research, Arthropod-Borne Animal Diseases Research Unit, Agricultural Research Service, United States Department of Agriculture, Manhattan, KS, USA
4. Battelle Memorial Institute, Columbus, OH, USA
5. Merck & Co, Inc., Kenilworth, NJ, USA
6. Laboratory of Virology, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT, USA