1 National Institute for Public Health and the Environment, Centre for Infectious Disease Control, Bilthoven, The Netherlands.
2 School of Biological Sciences, University of Aberdeen, Aberdeen, Scotland, United Kingdom.
3 School of Medicine, Medical Sciences & Nutrition, University of Aberdeen, Foresterhill, Aberdeen, Scotland, United Kingdom.
4 United States (US) Department of Agriculture, Agricultural Research Service, US Meat Animal Research Center, Clay Center, Nebraska, USA.
5 National Centre for Animal Diseases, Canadian Food Inspection Agency, Lethbridge, Alberta, Canada.
6 National Microbiology Laboratory, Public Health Agency of Canada, Lethbridge, Alberta, Canada.
7 mEpiLab, Infectious Disease Research Centre, School of Veterinary Science, Massey University, Palmerston North, New Zealand.
8 Instituto Nacional de Enfermedades Infecciosas, Administracion Nacional del Laboratorios et Institutos de Salud "Dr. Carlos G. Malbrán," Ciudad Autónoma de Buenos Aires, Buenos Aires, Argentina.
9 The Commonwealth Scientific and Industrial Research Organisation Agriculture and Food, Werribee, Australia.
10 Institute of Complex Systems and Mathematical Biology, Scottish Universities Physics Alliance, School of Natural and Computing Sciences, University of Aberdeen, Aberdeen, Scotland, United Kingdom.