〇Andrea Turner¹, Sarah Wood¹, Michael Millar² (1. Bristol Veterinary School - University of Bristol, 2. Department of production animal pathology - University of Bristol)

〇Diego Gomez^1,2, Luis G Arroyo³, Durda Slavic⁴, Joyce Rousseau², Scott Weese², (1. Depart. Large animal clinical sciences, University of Florida, Gainesville, FL, USA., 2. Depart. of Pathobiology, Ontario Veterinary College University of Guelph, ON, Guelph, Canada., 3. Depart. Clinical studies, Ontario Veterinary College University of Guelph, ON, Guelph, Canada., 4. Animal Health Laboratory, University of Guelph, ON, Guelph, Canada.)