1. Faculty of Science Queensland University of Technology Brisbane Queensland Australia
2. Boehringer Ingelheim Vetmedica GmbH Ingelheim Germany
3. Clinic for Horses University of Veterinary Medicine Hannover Germany
4. Institute of Infection, Veterinary and Ecological Sciences University of Liverpool Liverpool UK
5. Liphook Equine Hospital Liphook UK
6. Department of Comparative Pathobiology Cummings School of Veterinary Medicine, Tufts University North Grafton Massachusetts USA
7. Department of Clinical Sciences Swedish University of Agricultural Sciences Uppsala Sweden