1. ANSES, European Union Reference Laboratory for Listeria monocytogenes, Laboratory for Food Safety, Salmonella and Listeria Unit, University of Paris-Est, Maisons-Alfort, France
2. ANSES, Ploufragan/Plouzané/Niort Laboratory, Viral Genetics and Bio-Security Unit, Université Européenne de Bretagne, Ploufragan, France
3. ADRIA Food Technology Institute, Quimper, France
4. IFIP–The French Pig and Pork Institute, Department of Fresh and Processed Meat, Le Rheu, France
5. Wageningen Food Safety Research, Department of Bacteriology, Molecular Technology and Antimicrobial Resistance, Wageningen, The Netherlands
6. National Reference Laboratory for Listeria monocytogenes, Istituto Zooprofilattico Sperimentale dell'Abruzzo e Molise “G. Caporale” Via Campo Boario, Teramo, Italy
7. Microbiological National Reference Laboratory, National Food Chain Safety Office, Food Chain Safety Laboratory Directorate, Budapest, Hungary
8. ANSES, Laboratory for Food Safety, IdentyPath Platform, Maisons-Alfort, France
9. ANSES, Laboratory for Food Safety, Bacteriology and Parasitology of Fishery and Aquaculture Products Unit, Boulogne-sur-Mer, France