1 Laboratory of Clinical Microbiology & Virology, San Raffaele Hospital IRCCS, via Olgettina 60, Milan 20132, Italy.
2 Laboratory of Microbiology and Virology, Vita-Salute San Raffaele University, via Olgettina 58, Milan 20132, Italy; Center for Vaccines and Immunology, Department of Infectious Diseases, College of Veterinary Medicine, University of Georgia, 501 D.W. Brooks Drive, Athens, GA 30602, United States.
3 Laboratory of Microbiology and Virology, Vita-Salute San Raffaele University, via Olgettina 58, Milan 20132, Italy.
4 Laboratory of Clinical Microbiology & Virology, San Raffaele Hospital IRCCS, via Olgettina 60, Milan 20132, Italy; Laboratory of Microbiology and Virology, Vita-Salute San Raffaele University, via Olgettina 58, Milan 20132, Italy.
5 Immunology Unit, Department of Internal Medicine, San Raffaele Hospital IRCCS, via Olgettina 60, Milan 20132, Italy. Electronic address: memoli.massimo@hsr.it.