This feature presents some photographs of Epizootic Ulcerative Syndrome (EUS) or Red Spot disease affected fishes of different beels of Sunamganj haor area. Photograph 01 Anabas testudineus (Bloch, 1792) English Name: Climbing perch Bengali Name: Koi (কই) IUCN (Bangladesh)
VHS: a vesceroptropic disease of young fishes
An acute to chronic vesceroptropic disease of young (fingerling to yearling) rainbow trout at 100C or lower. Also in adult trouts and salmonids, but not usual. Etiology: VHSV (Viral Haemorrhagic Septicemia Virus) Viral characteristics: Bullet-shaped rhabdovirus, enveloped. Length- 180 nm,
Vibriosis: an enzootic disease of fishes
Definition: Vibriosis is an enzootic disease of fish, recorded from all over the world. It is almost exclusively caused by halophilic vibrios of the species Vibrio anguillarum and rarely by Vibrio parahaemolyticus. It occurs among various fish species, predominantly in