1. WHO Collaborating Centre for Infectious Disease Epidemiology and Control, School of Public HealthThe University of Hong Kong-Hong Kong Special Administrative Region Hong Kong China
2. Animal and Integrated Risk Management Research Unit (AGIRs)French Agricultural Research Center for International Development (CIRAD) Montpellier France
3. National Institute of Veterinary Research Hanoi Vietnam
4. National Institute of Hygiene and Epidemiology Hanoi Vietnam