1. Department of Experimental and Clinical Medicine, University of Florence, Florence, Largo Brambilla 3, 50134, Italy
2. Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, Oxford University, New Richards Building, Old Road Campus, Roosevelt Drive, Oxford, OX3 7LG, UK
3. Department of Infectious-Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar (Verona), Via Sempreboni 5, 37024, Italy
4. Department of Diagnostics and Public Health, University of Verona, Verona, Policlinico G.B. Rossi - P.le L.A. Scuro 10, 37134, Italy
5. Infectious and Tropical Diseases Unit, Azienda Ospedaliero-Universitaria Careggi, Florence, Largo Brambilla 3, 50134, Italy