1 Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties "G D'Alessandro", University of Palermo, Palermo, Italy; Infectious and Tropical Disease Unit, Sicilian Regional Reference Center for the Fight against AIDS, AOU Policlinico "P. Giaccone", 90127, Palermo, Italy; Palermo Fast-Track City, Casa dei Diritti, Via Libertà 45, 90143, Palermo, Italy.
2 Infectious and Tropical Disease Unit, Sicilian Regional Reference Center for the Fight against AIDS, AOU Policlinico "P. Giaccone", 90127, Palermo, Italy; Palermo Fast-Track City, Casa dei Diritti, Via Libertà 45, 90143, Palermo, Italy.
3 Pathology Unit, AOU Policlinico "P. Giaccone", 90127, Palermo, Italy.
4 Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties "G D'Alessandro", University of Palermo, Palermo, Italy; Microbiology and Virology Unit, Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties "G D'Alessandro,", University of Palermo, Palermo, Italy.
5 Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties "G D'Alessandro", University of Palermo, Palermo, Italy; Infectious and Tropical Disease Unit, Sicilian Regional Reference Center for the Fight against AIDS, AOU Policlinico "P. Giaccone", 90127, Palermo, Italy; Palermo Fast-Track City, Casa dei Diritti, Via Libertà 45, 90143, Palermo, Italy. Electronic address: antonio.cascio03@unipa.it.