1. UMR 1161 ANSES/INRA/ENVA; Université Paris-Est ANSES Maisons-Alfort; Maisons-Alfort France
2. Unit of Viral Genetics and Biosafety; ANSES; Laboratory of Ploufragan; Ploufragan France
3. Ministry of Agriculture; General Directorate for Food Safety; Animal Health Office; Paris France