1. Microbiology and Virology Unit, Santo Spirito General Hospital, Pescara, Italy
2. Infection Control Unit, Santo Spirito General Hospital, Pescara, Italy
3. Clinical Pathology Unit, Santo Spirito General Hospital, Pescara, Italy
4. Epidemiological Office, Santo Spirito General Hospital, Pescara, Italy
5. Neonatal Intensive Care Unit, Santo Spirito General Hospital, Pescara, Italy
6. Health Department Unit, Santo Spirito Pescara General Hospital, Pescara, Italy
7. General Direction, Pescara Health District, Pescara, Italy
8. Risk Management Unit, Pescara Health District, Pescara, Italy