1. Department of Vector-Borne Diseases, Epidemiological Surveillance, and Intervention for Infectious Diseases, National Public Health Organization, Athens, Greece.
2. Department of Foodborne and Waterborne Diseases, and Epidemiological Surveillance, and Intervention for Infectious Diseases, National Public Health Organization, Athens, Greece.
3. Directorate of Zoonosis, Epidemiological Surveillance, and Intervention for Infectious Diseases, National Public Health Organization, Athens, Greece.
4. Department of Mobile Population, Directorate of Preparedness and Response, National Public Health Organization, Athens, Greece.
5. Epidemiological Surveillance and Intervention for Infectious Diseases, National Public Health Organization, Athens, Greece.