1. Department of Pathology, Faculty of Veterinary Medicine Suez Canal University Ismailia Egypt
2. Department of Fish Health Central Laboratory for Aquaculture Research Sharkia Egypt
3. Department of Aquaculture Diseases Control Fish Farming and Technology Institute Ismailia Egypt
4. Suez Canal Univeristy Ismailia Egypt
5. Department of Fish Diseases and Management, Faculty of Veterinary Medicine Suez Canal University Ismailia Egypt
6. National Institute of Oceanography and Fisheries (NIOF) Cairo Egypt