1. Clinical Microbiology and Virology Unit, Department of Transfusion Medicine, Spirito Santo Hospital, Via Fonte Romana 8, 65100 Pescara, Italy
2. Department of Hematology, Bone Marrow Transplant Centre, Spirito Santo Hospital, Pescara, Italy
3. Department of Biomedical Sciences, Gabriele d'Annunzio University, Chieti-Pescara, Italy
4. Clinical Microbiology, Aging Research Center (Ce.S.I.), Gabriele d'Annunzio University, Chieti-Pescara, Italy