1. College of Veterinary Medicine; Murdoch University; Murdoch WA Australia
2. French Agricultural Research Center for International Development (CIRAD); Animal and Integrated Risk Management Research Unit (AGIRs); Montpellier France
3. Institut Pasteur in Cambodia; Epidemiology and Public Health Unit; Réseau International des Instituts Pasteur; Phnom Penh Cambodia
4. Food and Agriculture Organization of the United Nations; Rome Italy
5. Faculty of Veterinary Medicine; Kasetsart University; Bangkok Thailand
6. Institut Pasteur in Cambodia; Virology Unit; Réseau International des Instituts Pasteur; Phnom Penh Cambodia