1. Department of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, Helsinki, Finland
2. Institute of Ageing and Chronic Disease, Faculty of Health and Life Sciences, University of Liverpool, United Kingdom
3. School of Animal and Veterinary Sciences, Charles Sturt University, Wagga Wagga, Australia
4. Institute of Infection, Immunity and Inflammation, College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom