1. Department of Veterinary Medicine, Faculty of Agriculture and Veterinary, University of Prishtina “Hasan Prishtina”, Prishtina, Kosovo.
2. Veterinary Faculty, Institute of Microbiology and Parasitology, University of Ljubljana, Ljubljana, Slovenia.
3. Faculty of Medicine, University of Prishtina “Hasan Prishtina,” Prishtina, Kosovo.
4. National Institute of Public Health of Kosovo, Prishtina, Kosovo.