| Affiliation: | 1. Department of Veterinary Biomedical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, SK, Canada;2. Department of Large Animal Clinical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, SK, Canada;3. Center for Veterinary Drug Residues, Canadian Food Inspection Agency, Saskatoon Laboratory, Saskatoon, SK, Canada;4. Department of Veterinary Microbiology, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, SK, Canada;5. Poultry Health Services Ltd., Airdirie, AB, Canada |
