1. Department of Public Health and Infectious Diseases Sapienza University of Rome Rome Italy
2. Department of Molecular Medicine, Laboratory of Virology Sapienza University of Rome Rome Italy
3. Dipartimento di Sicurezza e Bioetica, Sezione di Malattie Infettive Università Cattolica del Sacro Cuore Rome Italy
4. Department of Medical Biology, Faculty of Health Sciences University of Tromsø‐The Arctic University of Norway Tromsø Norway
5. Dipartimento di Scienze di Laboratorio e Infettivologiche Fondazione Policlinico Universitario “A. Gemelli” IRCCS Rome Italy
6. Unit of Medical Statistics and Molecular Epidemiology University Campus Bio‐Medico of Rome Rome Italy