[1] CHU Bichat Claude Bernard, AP HP, Serv Malad Infect & Trop, Paris, France
[2] Univ Paris, INSERM, IAME, F-75006 Paris, France
[3] Imperial Coll London, Natl Inst Hlth Res, Hlth Protect Res Unit Healthcare Associated Infec, London, England
[4] CHU Bichat Claude Bernard, AP HP, Dept Anesthesie Reanimat, Paris, France
[5] Univ Paris, Paris, France
[6] INSERM, UMR1152, ANR LABX 17 10, Paris, France