1. Department of Medicine, Division of General Pathology, University of Verona, Verona, Italy;
2. Department of Microbiology and Immunology, University of California, San Francisco, California, USA;
3. Key Laboratory of Infection and Immunity, Institute of Biophysics, Chaoyang District, Beijing, China;
4. Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy;
5. Department of Diagnostics and Public Health, Unit of Forensic Medicine, University of Verona, Verona, Italy;
6. Department of Laboratory Medicine, University of California, San Francisco, California, USA; and
7. Division of Dermatology and Venereology, and University of Verona, Verona, Italy