1. Department of Infectious Parasitic and Immunomediated Diseases; Reference Centre on Phylogeny; Molecular Epidemiology and Microbial Evolution (FEMEM)/Epidemiology Unit; Istituto Superiore di Sanità; Rome Italy
2. Public Health and Infectious Diseases; Sapienza University; Rome Italy
3. Department of Biology; University of Rome Tor Vergata; Rome Italy
4. Department of Biomedical and Clinical Sciences “Luigi Sacco”; Section of Infectious Diseases and Immonupathology; University of Milan; Milan Italy
5. Clinical Pathology and Microbiology Laboratory; University Hospital Campus Bio-Medico of Rome; Rome Italy
6. University Hospital Campus Bio-Medico; Rome Italy