The isolation of viral haemorrhagic septicaemia and infectious pancreatic necrosis viruses in trout in Poland.
Antychowicz, J., Wejman, M., Grawinski, E.
This is the first report of the isolation of VHS and IPN viruses in Poland. VHS virus was detected on 11 rainbow trout farms and IPN virus on 31 rainbow trout farms in northern Poland. Trout farms in southern Poland were found negative for both viruses.(Paper in Polish ).