1. Santé publique France, Regional office in Nouvelle-Aquitaine, Bordeaux, France
2. Regional health agency Nouvelle-Aquitaine (ARS Nouvelle-Aquitaine), Bordeaux, France
3. National Reference Center for Anaerobic Bacteria and Botulism, Institut Pasteur, Université Paris Cité, Paris, France
4. Direction Générale de l'Alimentation (DGAL), Paris, France
5. Bordeaux Hospital Center, Bordeaux, France
6. Poison control center, Bordeaux Hospital Center, Bordeaux, France
7. Robert Koch Institute, Department of Infectious Disease Epidemiology, Berlin, Germany
8. Health Service Executive - Health Protection Surveillance Centre, Dublin, Ireland
9. United Kingdom Health Security Agency, Gastrointestinal Pathogens and Food Safety (One Health) Division, London, United Kingdom
10. Santé publique France, Department of Infectious Disease, Saint-Maurice, France