1. Infectious Diseases Unit Ospedale Policlinico San Martino – IRCCS Genoa Italy
2. Department of Health Sciences (DISSAL) University of Genoa Genoa Italy
3. Anesthesia and Intensive Care Ospedale Policlinico San Martino ‐ IRCCS Genoa Italy
4. Department of Surgical Sciences and Integrated Diagnostics (DISC) University of Genoa Genoa Italy
5. Hygiene Unit Ospedale Policlinico San Martino – IRCCS Genoa Italy
6. Microbiology Unit Ospedale Policlinico San Martino – IRCCS Genoa Italy