1 Department of Infectious Tropical diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Verona 37024, Italy; Department of Diagnostics and Public Health, University of Verona, Verona, Italy. Electronic address: zeno.bisoffi@univr.it.
2 Department of Infectious Tropical diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Verona 37024, Italy.