1. Department of Epidemiology and Population Health; Institute of Infection and Global Health, University of Liverpool; Leahurst UK
2. Department of Equine Clinical Science; Institute of Veterinary Science, University of Liverpool; Leahurst UK
3. Department of Surgery; Faculty of Veterinary Medicine; Zagazig University; Zakazik Egypt
4. Three Counties Equine Hospital; Stratford Bridge; Ripple Tewkesbury UK
5. Institute of Veterinary Science; University of Liverpool; Leahurst UK
6. Institute of Infection and Global Health, University of Liverpool; Leahurst UK
7. Department of Musculoskeletal Biology; Institute of Ageing and Chronic Disease, University of Liverpool; Leahurst UK