1. These authors contributed equally to this work and share first authorship.
2. Regional Service for Surveillance and Control of Infectious Diseases (SERESMI)-Lazio Region, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, Rome, Italy
3. Laboratory of Virology, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, Rome, Italy
4. Directorate for Health and Social Policy, Lazio Region, Rome, Italy
5. UOC Diagnostica generale, Istituto Zooprofilattico Sperimentale del Lazio e della Toscana “M. Aleandri”, Rome, Italy
6. UOC Virologia, Istituto Zooprofilattico Sperimentale del Lazio e della Toscana “M. Aleandri”, Rome, Italy
7. Lazio Regional Blood Center, Italy; and Department of Molecular Medicine, Sapienza University, Rome, Italy
8. Lazio Regional Transplant Center, Azienda Ospedaliera San Camillo Forlanini, Rome, Italy
9. Department of Prevention, Local Health Authority Roma 1, Rome, Italy
10. Department of Prevention, Local Health Authority Roma 2, Rome, Italy
11. Department of Prevention, Local Health Authority Latina, Latina, Italy
12. Highly Infectious Diseases Isolation Unit, Clinical Department, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, Rome, Italy
13. Scientific Direction, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, Rome, Italy