1. Department of Equine and Small Animal Medicine; Faculty of Veterinary Medicine; University of Helsinki; Helsinki Finland
2. Institute of Infection, Immunity and Inflammation; College of Medical, Veterinary and Life Sciences; University of Glasgow; Glasgow UK
3. Institute of Ageing and Chronic Disease; Faculty of Health and Life Sciences; University of Liverpool; Liverpool UK
4. Department of Physiological Sciences; Center for Veterinary Health Sciences; Oklahoma State University; Stillwater Oklahoma USA