1. Department of Microbiological Sciences, North Dakota State University, Fargo, North Dakota, USA
2. Ceva Santé Animale, Libourne, France
3. Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada
4. Agriculture and Agri-Food Canada, Lethbridge Research and Development Centre, Lethbridge, Alberta, Canada
5. College of Animal Science, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, China