Didier Pittet Editor

Didier Pittet MD, MS, CBE, Infection Control Program and WHO Collaborating Centre on Patient Safety, University of Geneva Hospitals and Faculty of Medicine, Geneva, Switzerland

John M. Boyce MD, Hospital Epidemiology and Infection Control, Yale-New Haven Hospital, and Yale University School of Medicine, New Haven, CT, USA

Benedetta Allegranzi MD, Infection Prevention and Control Global Unit, Department of Service Delivery and Safety, World Health Organization, and Faculty of Medicine, University of Geneva, Geneva, Switzerland