1. Ecological and Biological Sciences Department (DEB), University of Tuscia, Via S. Camillo de Lellis snc, 01100, Viterbo, Italy
2. Department of Public Health and Infectious Diseases, Laboratory Affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti, Sapienza University of Rome, Piazzale Aldo Moro, 5, 00185 Rome, Italy
3. Department of Infectious Diseases, Istituto Superiore di Sanità, Viale Regina Elena, 299, 00161, Rome, Italy