|Fishes also suffer from disease and parasites like humans. They show both specific and non-specific defense. 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/Behavioural signs or symptoms of fish.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.