1. Department of Pathology, College of Veterinary & Animal Sciences, Jhang, Pakistan
2. Department of Pathology, University of Veterinary and Animal Sciences Lahore Pakistan
3. Nantes Atlantic National College of Veterinary Medicine, Food Science and Engineering (ONIRIS), Nantes, France
4. Friedrich-Loeffler-Institute, Jena, Germany
5. Department of Poultry Farming and Pathology, National Veterinary School of Tunisia, 2020 Sidi Thabet (Ariana), Tunisia
6. Department of Poultry Science, PMAS Arid Agriculture University Rawalpindi Pakistan
7. Department of Pathobiology, PMAS Arid Agriculture University Rawalpindi Pakistan