[1] Hop Bichat Claude Bernard, AP HP, Unite Hyg & Lutte Infect Nosocomiale, F-75018 Paris, France
[2] Univ Paris Diderot, Sorbonne Paris Cite, F-75205 Paris 13, France
[3] CHU Bordeaux, Hop Pellegrin, CClin Sud Ouest, F-33076 Bordeaux, France
[4] CHRU Lille, Hop Calmette, SGRIVi, F-59037 Lille, France
[5] CHU St Etienne, Serv Malad Infect, Unite Hyg Interhosp, F-42055 St Etienne 2, France
[6] CHU St Etienne, Lab Microbiol, F-42055 St Etienne 2, France