1 Department of Infectious-Tropical Diseases and Microbiology, Istituto di Ricovero e Cura a Carattere Scientifico Sacro Cuore Don Calabria Hospital, Verona 37024, Italy. Electronic address: concetta.castilletti@sacrocuore.it.
2 Department of Infectious-Tropical Diseases and Microbiology, Istituto di Ricovero e Cura a Carattere Scientifico Sacro Cuore Don Calabria Hospital, Verona 37024, Italy.
3 Infectious Diseases Unit, Azienda Unità Sanitaria Locale della Romagna, Forlì and Cesena Hospitals, Forlì, Italy.
4 Department of Infectious-Tropical Diseases and Microbiology, Istituto di Ricovero e Cura a Carattere Scientifico Sacro Cuore Don Calabria Hospital, Verona 37024, Italy; Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy.