Document Type : Research Articles
1 Section of Microbiology and Virology, University Hospital “Luigi Vanvitelli”, 80138 Naples, Italy.
2 Experimental Zooprophylactic Institute of Southern, Italy.
3 Department of Experimental Medicine, University of Campania “Luigi Vanvitelli”, 80138 Naples, Italy.
4 Department of Public Health and Infectious Diseases, Sapienza University of Rome, 00185 Rome, Italy.
5 Department of Medicine, Surgery and Dentistry “Scuola Medica Salernitana”, University of Salerno, 84081 Baronissi.
6 Department of Health Hygiene and Evaluation Medicine UOC. Clinical and Microbiological Pathology, University Hospital S. Giovanni di Dio e Ruggi D’Aragona, Salerno Medical School, Città di Ippocrate, 84131 Salerno, Italy.