Authors
M. M. Attia
Department of Parasitology, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt
M. M. Ibrahim
Department of Pathology, Animal Health Research Institute, Dokki, Giza, Egypt
Ministry of Agriculture, Fish Welfare Branch, El-Jubail Province, Saudi Arabia
M. A. Mahmoud
Department of Pathology, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt
M. N. S. Al-Sabi
Department of Microbiology, College of Veterinary Medicine, King Faisal University, Al-Ahsa, Saudi Arabia