1. Institute of Infection, Veterinary and Ecological Sciences, School of Veterinary Science, Department of Veterinary Anatomy, Physiology and Pathology, University of Liverpool, Leahurst, United Kingdom
2. Department of Biomolecular Health Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands
3. Department of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Frederiksberg, Denmark
4. Department of Pathobiology and Population Sciences, The Royal Veterinary College, North Mymms, United Kingdom
5. Antibiotic Resistance Laboratory, Center for Interdisciplinary Research in Animal Health (CIISA), Faculty of Veterinary Medicine, University of Lisbon, Lisbon, Portugal
6. Willows Veterinary Center and Referral Service, Shirley, Solihull, United Kingdom
7. School of Animal Biosciences, Department of Animal Science, Laboratory of Anatomy and Physiology of Farm Animals, Agricultural University of Athens, Athens, Greece
8. Institute of Veterinary Bacteriology, University of Bern, Bern, Switzerland