1. National Institute for Health Research Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance at Imperial College London, Hammersmith Campus, London, United Kingdom
2. INSERM, IAME, UMR 1137, and Université Paris Diderot, Sorbonne Paris Cité, Paris
3. Assistance Publique–Hôpitaux de Paris (AP-HP), Hôpital Avicenne, Infection Control Unit, Bobigny
4. AP-HP, Hôpital Bichat–Claude Bernard, Infection Control Unit, Paris, France