Fish Pathology

Fish pathology deals with the diseases and disease causing agents that effects fish ordinary living. Fish pathology it studies fish defensive mechanism against diseases and its treatment. Fish pathology is regularly covered host pathogen relationships, fish pathogens, pathophysiology, diagnostic methods, therapy, epidemiology and descriptions of new diseases and it provides us knowledge about the disease and syndromes caused in humans who feed on seafood along with its cure
fish suffer from diseases and parasites  like humans and other animals. Fish defences against disease are
1.specific: specific defences are particular pathogens recognises by the fish’s body , in recent years fish vaccines are widely using In aquaculture
 2.non-specific:non-specific defences include skin and scales as well as the mucus layer secreted by the epidermis that traps the pathogens and inhibits their growth