|Fishes also suffer from disease and parasites like humans. They show both specific and non-specific defence. These diseases can be due to bacterial fungal and mould infections. And also due to Undesirable environmental conditions such as water quality, overcrowding, stress by incompatible species etc. Diagnosis of fish diseases depends on Physical/Behavioral signs or symptoms of fish.
Scholarly peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.