1. Department of Microbiology, Medical School, National and Kapodistrian University of Athens, Athens, Greece;
2. Department of Dynamic Tectonic Applied Geology, Faculty of Geology and Geoenvironment, National and Kapodistrian University of Athens, Athens, Greece;
3. Hellenic Center for Disease Control and Prevention, Department of Epidemiological Surveillance and Intervention, Vector-borne Diseases Office, Athens, Greece;
4. Laboratory of Microbiology and Parasitology, Faculty of Veterinary Medicine, University of Thessaly, Karditsa, Greece;
5. Department of Hygiene and Epidemiology, Faculty of Medicine, University of Thessaly, Larissa, Greece