1. Fish Diseases Department Animal Health Research Institute AHRI Agriculture Research Centre ARC Kafrelsheikh Egypt
2. Department of Biochemistry Faculty of Veterinary Medicine Cairo University Cairo Egypt
3. Department of Microbiology and Immunology Faculty of Veterinary Medicine Cairo University Cairo Egypt
4. Department of Aquatic Animal Medicine & Management Faculty of Veterinary Medicine Cairo University Cairo Egypt
5. Department of Fish Health and Diseases Faculty of Fish Resources Suez University Suez Egypt
6. Parasitology Department Animal Health Research Institute AHRI Agriculture Research Centre Kafrelsheikh Egypt