1. Department of Health SciencesUniversity “Magna Graecia” of Catanzaro, Viale Europa, Germaneto 88100 Catanzaro Italy
2. Department of Health SciencesInstitute of MicrobiologySchool of MedicineUniversity “Magna Graecia” of Catanzaro, Viale Europa, Germaneto 88100 Catanzaro Italy
3. Department of Medical and Surgical SciencesUnit of Infectious and Tropical DiseasesSchool of MedicineUniversity “Magna Graecia” of Catanzaro, Viale Europa, Germaneto 88100 Catanzaro Italy).