1. Laboratory of Clinical Microbiology, Virology and Bioemergencies – ASST Fatebenefratelli Sacco, Luigi Sacco Hospital, Milano, Italy
2. Otolaryngology Unit – ASST Fatebenefratelli Sacco, “Luigi Sacco” University Hospital, Milano, Italy
3. III Division of Infectious Diseases, ASST Fatebenefratelli Sacco, Luigi Sacco Hospital, Milano, Italy
4. I Division of Infectious Diseases, ASST Fatebenefratelli Sacco, Luigi Sacco Hospital, Milano, Italy
5. Department of Oncology – ASST Fatebenefratelli Sacco, Luigi Sacco Hospital, Milano, Italy
6. II Infectious Disease Unit – ASST Fatebenefratelli Sacco, Luigi Sacco Hospital, Milano, Italy
7. Centre for Multidisciplinary Research in Health Science (MACH), Università degli Studi di Milano, Milano, Italy
8. Dipartimento di Scienze Biomediche e Cliniche Luigi Sacco, Università degli Studi di Milano, Milano, Italy