1 Infection Control Department, Nantes University Hospital, Nantes, France.
2 MiHAR Laboratory, University of Nantes, Nantes, France.
3 Day Surgery Department, Nantes University Hospital, Nantes, France.
4 Infection Control Department, Nantes University Hospital, Nantes, France; MiHAR Laboratory, University of Nantes, Nantes, France. Electronic address: [email protected].