1 Infection Control Unit, Brest Teaching Hospital, Brest, France; Inserm U1078 Génétique, Génomique et Biotechnologies, Brest Teaching Hospital, Brest, France.
2 Department of Microbiology, Brest Teaching Hospital, Brest, France; Université de Bretagne Occidentale, Brest, France.
3 Department of Microbiology, Brest Teaching Hospital, Brest, France.
4 Department of Gastrointestinal Endoscopy, Brest Teaching Hospital, Brest, France.
5 Université de Bretagne Occidentale, Brest, France; Department of Gastrointestinal Endoscopy, Brest Teaching Hospital, Brest, France.
6 Infection Control Unit, Brest Teaching Hospital, Brest, France.