1. Molecular Virology Unit, Department of Microbiology and Virology Fondazione IRCCS Policlinico San Matteo Pavia Italy
2. Emergency Medicine, Department of Internal Medicine, Fondazione IRCCS Policlinico San Matteo University of Pavia Pavia Italy
3. Department of Infectious Diseases IRCCS Fondazione Policlinico San Matteo Pavia Italy
4. Department of Clinical, Surgical, Diagnostic and Pediatric Sciences University of Pavia Pavia Italy
5. Department of Anaesthesia and Intensive Care Fondazione IRCCS Policlinico San Matteo Pavia Italy