1 Department of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples, Italy; Medical Center, Centro Sociale ex Canapificio, Caserta, Italy.
2 Department of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples, Italy; Medical Center, Centro di Accoglienza "La tenda di Abramo", Caserta, Italy.
3 Department of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples, Italy.
4 Infectious Disease Unit, AORN Sant'Anna e San Sebastiano, Caserta, Italy.
5 Department of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples, Italy; Medical Center, Centro Suore Missionarie della Carità, Naples, Italy.
6 Department of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples, Italy. Electronic address: nicola.coppola@unicampania.it.
7 Department of Mental Health and Public Medicine, Section of Infectious Diseases, University of Campania Luigi Vanvitelli, Naples, Italy; Medical Center, Centro per la Tutela della Salute degli Immigrati, Naples, Italy.
8 Medical Center, Centro Sociale ex Canapificio, Caserta, Italy; Infectious Disease Unit, AORN Sant'Anna e San Sebastiano, Caserta, Italy.