1 Department of Biomedical Sciences, University of Sassari, Sassari, Italy. Electronic address: fscarpa@uniss.it.
2 Unit of Medical Statistics and Molecular Epidemiology, University Campus Bio-Medico of Rome, Rome, Italy; Unit of Gastroenterology, Department of Medicine, University Campus Bio-Medico of Rome, 00128 Rome, Italy.
3 Department of Biomedical Sciences, University of Sassari, Sassari, Italy; Department of Veterinary Medicine, University of Sassari, Sassari, Italy.
4 Laboratório de Flavivírus, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Rio de Janeiro, Brazil; Department of Science and Technology for Humans and the Environment, University of Campus Bio-Medico di Roma, Rome, Italy.
5 Unit of Medical Statistics and Molecular Epidemiology, University Campus Bio-Medico of Rome, Rome, Italy.
6 Department of Veterinary Medicine, University of Sassari, Sassari, Italy.
7 Department of Biomedical Sciences, University of Sassari, Sassari, Italy; Azienza Ospedaliera Universitaria (AOU) Sassari, Sassari, Italy.
8 Department GEPLI, Libera Università Ss Maria Assunta, 00193 Rome, Italy.
9 Department of Public Health and Infectious Diseases, University Hospital Policlinico Umberto I, Sapienza University of Rome, Rome, Italy.
10 National HIV/AIDS Research Center, Istituto Superiore di Sanità, 00161 Rome, Italy.
11 Department of Molecular and Translational Medicine, Section of Microbiology, University of Brescia, 25123 Brescia, Italy.
13 Center of Genomic, Genetic and Biology, 53100 Siena, Italy.
14 Department of Biochemical Sciences "A. Rossi Fanelli", Sapienza Università di Roma, 00185 Rome, Italy.
15 Department of Biomedical Sciences, University of Sassari, Sassari, Italy.
16 Unit of Medical Statistics and Molecular Epidemiology, University Campus Bio-Medico of Rome, Rome, Italy. Electronic address: m.ciccozzi@unicampus.it.