1. GLOBAL FISHERIES AT A GLANCE 
1. DEFENSE MECHANISM IN FISHES
2. DISEASE DEVELOPMENT IN FISH
3. BACTERIAL DISEASE IN FISHES
4. VIRAL DISEASE IN FISHES
5. PARASITIC DISEASE IN FISHES 
6. ENVIRONMENT DISEASE IN FISHES 
7. NUTRITIONAL DISEASE IN FISHES
8. CLASSIFICATION OF DISEASE DIAGNOSTIC METHODS 
9. INSTRUMENTS USED IN FISH DISEASE DIAGNOSIS