[1
]Pediatric Clinic, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
[2
]Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of
Pavia, Pavia, Italy
[3
]Infectious Diseases Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
[4
]Emergency Medicine, Department of Internal Medicine, Amyloidosis Research and Treatment
Center, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy
[5
]Molecular Virology Unit, Microbiology and Virology Department, Fondazione IRCCS Policlinico
San Matteo, Pavia, Italy