Authors : M. PEYRE1*, G. FUSHENG2, S.DESVAUX3 AND F. ROGER1

1 French Agricultural Research Center for International Development (CIRAD), AGIRs (Animal and Integrated

Risk Management), Montpellier, France

2 FAO Office, Beijing, P.R. China

3 CIRAD, AGIRs-PRISE Consortium in Vietnam, National Institute of Veterinary Research, Hanoi, Vietnam