1. Department of Medical and Biological Sciences, University of Udine, Udine, Italy
2. Division of lnfection and lmmunity, University College London, London, United Kingdom
3. Department of Medical Microbiology, University of Zagreb, Zagreb, Croatia
4. Infection Prevention Society, London, United Kingdom
5. University Claude Bernard, Lyon, France
6. Nurse Advisor Infection Prevention and Control, Royal College of Nursing, London, United Kingdom
7. Hospital Hygiene Service, Chu De Nancy and Desp Seres Faculty of Medicine, Vandoeuvre-Nancy, France
8. Swedish Institute for Infectious Disease Control, Stockholm, Sweden
9. Hospital Hygiene, University Clinics Essen, Essen, Germany
10. Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
11. ESCMID representative-Division of Infectious Diseases and Hospital Epidemiology, Hirslanden Hospital and Medical Center, Zurich, Switzerland
12. Infectious Disease Unit, Teaching Hospital S. Orsola-Malpighi, Alma Mater Studiorum University of Bologna
13. Surveillance and Response Support Unit, European Centre for Disease Prevention and Control, Stockholm, Sweden
14. Public Health Training section, European Centre for Disease Prevention and Control, Stockholm, Sweden