1. Department of Medical Microbiology, Virology Unit, Faculty of Medicine, Hacettepe University, Sihhiye Ankara, Turkey.
2. Department of Biology, Division of Ecology, Faculty of Sciences, Hacettepe University, Beytepe Ankara, Turkey.
3. Department of Parasitology, Faculty of Veterinary Medicine, Istanbul University, Istanbul, Turkey.
4. Department of Virology, Faculty of Veterinary Medicine, Ankara University, Ankara, Turkey.
5. Department of Infectious Diseases & Clinical Microbiology, Haydarpasa Training & Research Hospital, Gulhane Military Medical Academy, Istanbul, Turkey.