1. Sara Atalla:
Department of Internal Medicine and Infectious Diseases, Faculty of Veterinary Medicine, Mansoura University, Mansoura 35516, Egypt ; Agricultural Research Center (ARC), Animal Health Research Institute, Mansoura Provincial Laboratory (AHRI-Mansoura), P.O. Box 264-Giza, Cairo 12618, Egypt
2. Mohamed A. Youssef:
Department of Internal Medicine and Infectious Diseases, Faculty of Veterinary Medicine, Mansoura University,Mansoura 35516,Egypt
3. Essam M. Ebraheem:
Agricultural Research Center (ARC), Animal Health Research Institute, Mansoura Provincial Laboratory (AHRI- Mansoura),P.O. Box 264-Giza, Cairo 12618,Egypt
4. Mohamed El-Diasty:
Agricultural Research Center (ARC), Animal Health Research Institute, Mansoura Provincial Laboratory (AHRI- Mansoura),P.O. Box 264-Giza, Cairo 12618,Egypt
5. Mohamed Abdo Rizk:
Department of Internal Medicine and Infectious Diseases, Faculty of Veterinary Medicine, Mansoura University,Mansoura 35516,Egypt