1. Epidemiologic Surveillance Unit; French Agency for Food Environmental and Occupational Health and Safety (Anses); Maisons Alfort France
2. Maisons-Alfort Laboratory; French Agency for Food, Environmental and Occupational Health and Safety (Anses); Maisons Alfort France
3. Lyon Laboratory; French Agency for Food, Environmental and Occupational Health and Safety (Anses); Lyon France
4. Health Farmers' Organization (GDS); Paris France
5. Animal Health Unit; French General Directorate for Food (DGAL); Ministry of Agriculture, Food, Fisheries and Rural Affairs; Paris France