1. Department of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria hospital, Negrar, Italy
2. Ospedale La Carità, Ospedale regionale di Locarno, Locarno, Switzerland
3. Public Health and Tropical Medicine, James Cook University, Cairns, Queensland, Australia
4. Peter Doherty Institute, University of Melbourne, Melbourne, Australia
5. Centre for Infectious Diseases and Microbiology, Institute of Clinical Pathology and Medical Research – New South Wales Health Pathology and Sydney Institute for Infectious Diseases, Westmead Hospital, University of Sydney, Sydney, Australia