1. Clinical Infectious Diseases Department, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy
2. Icona Foundation, 20142 Milan, Italy
3. Department of System Medicine, University of Rome Tor Vergata, 00133 Rome, Italy
4. Department of Epidemiology, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy
5. Health Direction, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy
6. Department of Public Health and Infectious Diseases, Sapienza University, AOU Policlinico Umberto 1, 00161 Rome, Italy
7. Fondazione Policlinico A. Gemelli, Catholic University of the Sacred Heart, 00168 Rome, Italy
8. STD/HIV San Gallicano Dermatologic Unit IFO, 00144 Rome, Italy
9. Neuroscience Mental Health and Sense Organs Department, Sapienza University of Rome, Polo Pontino, 04100 Latina, Italy
10. Circolo di Cultura Omosessuale Mario Mieli, 00146 Rome, Italy
11. Plus Roma, 00182 Rome, Italy
12. General Directorate of Prevention, Ministry of Health, 00197 Rome, Italy
13. Laboratory of Virology, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy
14. Unit of Health Promotion and Prevention, Directorate of Health and Integration, Lazio Region, 00145 Rome, Italy
15. Scientific Direction, National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, 00149 Rome, Italy