Vibriosis is infectious disease more frequently affecting fishes and other aquatic biodiversity living in salt water, saltish water and, rarely, in fresh water. Vibriosis disease is registered in salmonides, eels, pikes, roaches, perch, flounder, cod, herring species and other species. Disease is frequently proceeding in acute septic form while during epizooties and after antibiotics treatment it is proceeding in chronic form. Pathogen of disease is bacteria vibrio anguillarum pertaining to the