1. Department of Biochemical sciences “A Rossi Fanelli”, Sapienza University of Rome, 00185 Rome, Italy
2. Unit of Medical Statistics and Molecular Epidemiology, University Campus Bio-Medico of Rome, Rome, Italy
3. Flavivirus Laboratory, Oswaldo Cruz Institute, Oswaldo Cruz Foundation, Rio de Janeiro, Brazil
4. Unit of Clinical Laboratory Science, University Campus Bio-Medico of Rome, Rome, Italy