| Authors: |
Register KB; Ruminant Diseases and Immunology Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States. Electronic address: karen.register@ars.usda.gov., Olsen SC; Bacterial Diseases of Livestock Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States., Sacco RE; Ruminant Diseases and Immunology Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States., Ridpath J; Ruminant Diseases and Immunology Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States., Falkenberg S; Ruminant Diseases and Immunology Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States., Briggs R; Ruminant Diseases and Immunology Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States., Kanipe C; Bacterial Diseases of Livestock Research Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States., Madison R; Animal Resources Unit, USDA, Agricultural Research Service, National Animal Disease Center, 1920 Dayton Avenue, Ames, IA 50010, United States. |