Institution: | 2. Department of Poultry Science, Mudurnu Sureyya Astarcı Vocational School of Higher Education, Abant Izzet Baysal University, Mudurnu, 14800, Bolu, Turkey;3. Department of Virology, Faculty of Veterinary Medicine, Istanbul University, Avcılar, 34320, Istanbul, Turkey;4. Nursing Department, Faculty of Health Sciences, Marmara University, Cevizli-Kartal, 34865, Istanbul, Turkey |