1. Department of Virology, Faculty of Veterinary Medicine, Afyon Kocatepe University, Afyonkarahisar 03200, Turkey
2. Department of Virology, Faculty of Veterinary Medicine, Bingöl University, Bingöl 12000, Turkey
3. Department of Microbiology, Faculty of Medicine, Fırat University, Elazığ 23119, Turkey