World Animal Health in 2002. Part 1. Reports on the animal health status and disease control methods. Page 143 (11).
European sheatfish virus (ESV), one of the viruses causing epizootic haematopoietic necrosis (EHN), was isolated for the first time in Finland in 2002. A few sheatfish( Silurus glanis )died within two weeks after they had been imported from abroad.