| Authors: |
Feng Q; Jiang Su Provincial Key Laboratory of Veterinary Bio-pharmaceutical High-tech Research, Jiangsu Agri-animal Husbandry Vocational College, Taizhou, China.; Department of Veterinary Diagnostic & Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA., Frana T; Department of Veterinary Diagnostic & Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA., Logue CM; Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA., McKean JD; Department of Veterinary Diagnostic & Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA., Hurd SH; Department of Veterinary Diagnostic & Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA., O'Connor AM; Department of Veterinary Diagnostic & Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA.; College of Veterinary Medicine, Michigan State University, East Lansing, Michigan, USA., Dickson JS; Department of Animal Science, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA., Zhu S; Jiang Su Provincial Key Laboratory of Veterinary Bio-pharmaceutical High-tech Research, Jiangsu Agri-animal Husbandry Vocational College, Taizhou, China.; Department of Veterinary Diagnostic & Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA., Li G; Department of Veterinary Diagnostic & Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, USA. |