1. Infectious Diseases Unit, Pescara General Hospital, Pescara, Italy.
2. Infectious Diseases Unit, Avezzano General Hospital, Avezzano, Italy.
3. Infectious Diseases Clinic, University of Chieti, Chieti, Italy.
4. Infectious Diseases Unit, Teramo General Hospital, Teramo, Italy.
5. Infectious Diseases Unit, Vasto General Hospital, Vasto, Italy.
6. Infectious Diseases Unit, L'Aquila General Hospital, L'Aquila, Italy.
7. Health Department, Pescara General Hospital, Pescara, Italy.
8. Microbiology and Virology Unit, Pescara General Hospital, Italy.
9. Department of Infectious Disease, ASST Fatebenefratelli Sacco, Milan, Italy.
10. General Direction, Pescara General Hospital, Pescara, Italy.
11. National Institute for Infectious Diseases Lazzaro Spallanzani, Rome, Italy.
12. Fondazione Onlus Camillo de Lellis per l'Innovazione e la Ricerca in Medicina, Pescara, Italy.