[1] Lausanne Univ Hosp, Serv Hosp Prevent Med, Lausanne, Switzerland
[2] Univ Hosp, Lausanne, Switzerland
[3] Univ Fribourg, Swiss Natl Reference Ctr Emerging Antibiot Resist, Fribourg, Switzerland
[4] Univ Fribourg, Swiss Natl Reference Ctr Emerging Antibiot Resist, Lausanne, Switzerland
[5] Univ Fribourg, Med & Mol Microbiol, Fac Sci & Med, Fribourg, Switzerland
[6] Univ Fribourg, INSERM European Unit IAME, Fribourg, Switzerland
[7] Lausanne Univ Hosp, Inst Microbiol, Lausanne, Switzerland