1. These Authors contributed equally to this paper and are listed in alphabetical order
2. Clinical Microbiology Unit, Regional Reference Centre for Microbiological Emergencies – CRREM, St. Orsola-Malpighi University Hospital, University of Bologna, Bologna, Italy
3. Oncology and Haematology Unit, Modena University Hospital, Modena, Italy
4. Experimental Institute for Animal Health and Protection of Lombardia and Emilia-Romagna, Brescia, Italy
5. Liver and Multivisceral Transplant Center, University of Modena and Reggio Emilia, Modena, Italy
6. Anaestesiology and Intensive Care Unit 1, Modena University Hospital, Modena, Italy