1. Infectious Disease Department, Hotel-Dieu University Hospital , 1 Pl. Alexis Ricordeau, 44093, Nantes , France
2. Medical Department, Regional Health Insurance Grand Est , Strasbourg , France
3. Medical Department, Regional Health Insurance Pays de la Loire , Nantes , France
4. Regional Center for Infection Prevention and Control Pays de la Loire, Hotel-Dieu University Hospital , Nantes , France
5. National Institute for Health Research Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance at Imperial College , Hammersmith Campus, London , UK