1 Molecular Virology Unit, Microbiology and Virology Department, IRCCS Fondazione Policlinico, San Matteo, Pavia, Italy.
2 Department of Internal Medicine, University of Pavia, and IRCCS Fondazione Policlinico, San Matteo Hospital, Pavia, Italy.
3 Department of Infectious Diseases, IRCCS Fondazione Policlinico, San Matteo, Pavia, Italy; Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy.
4 Molecular Virology Unit, Microbiology and Virology Department, IRCCS Fondazione Policlinico, San Matteo, Pavia, Italy; Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy. Electronic address: fausto.baldanti@unipv.it.