| Authors: |
Buckley AC; Virus and Prion Research Unit, National Animal Disease Center, Agriculture Research Service, U.S. Department of Agriculture, Ames, IA 50010, USA., Arruda BL; Virus and Prion Research Unit, National Animal Disease Center, Agriculture Research Service, U.S. Department of Agriculture, Ames, IA 50010, USA., Mora-Díaz JC; Department of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, IA 50011, USA., Magtoto RL; Department of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, IA 50011, USA., Gimemez-Lirola LG; Department of Veterinary Diagnostic and Production Animal Medicine, Iowa State University, Ames, IA 50011, USA., Falkenberg SM; Ruminant Disease and Immunology Research Unit, National Animal Disease Center, Agricultural Research Service, U.S. Department of Agriculture, Ames, IA 50010, USA. |