1. Laboratory of Pathology Faculty of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Laboratory of Microbiology and Infectious Diseases Faculty of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
3. Faculty of Veterinary Medicine, and Department of Medical Microbiology Faculty of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece