1. Infectious Diseases Epidemiology Research Center, Marmara University, Istanbul, Turkey.
2. Department of Microbiology, Istanbul University Cerrahpaşa Medical Faculty, Istanbul, Turkey.
3. Department of Infectious Diseases, Marmara University School of Medicine, Istanbul, Turkey.
4. Parasitology Laboratory, Pendik Veterinary Control and Research Institute, Istanbul, Turkey.
5. Parasitology Department, Kafkas University Faculty of Veterinary Medicine, Kars, Turkey.
6. Serology Laboratory, Pendik Veterinary Control and Research Institute, Istanbul, Turkey.
7. Infectious Diseases Unit, Ministry of Health, Kırklareli Branch, Kırklareli, Turkey.
8. Department of Microbiology, Yeditepe University School of Medicine, Istanbul, Turkey.
9. Parasitology Department, Zaragoza University Veterinary Faculty, Zaragoza, Spain.