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Wiley InterScience

Journal of Fish Diseases

Early View (Articles online in advance of print)

Published Online: 4 Nov 2009

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Short Communication

Outbreaks of viral nervous necrosis in juvenile and adult farmed Atlantic cod, Gadus morhua L., in Norway

H Hellberg ¹ , A Kvellestad ¹ , B Dannevig ¹ , G Bornø ¹ , I Modahl ¹ , R N Haldorsen ¹ , F Vik-Mo ² , K Ottesen ³ , E M Sætre ⁴ and H Sindre ¹

1 National Veterinary Institute, Oslo, Norway
2 Bergen Fish Health Service, Bergen, Norway
3 Fjord Research Station, Sandnessjøen, Norway
4 Nordvest Fish Health Service, Gurskøy, Norway

Correspondence to Hege Hellberg, National Veterinary Institute Bergen, P.O. Box 1263 Sentrum, N-5811 Bergen, Norway
(e-mail: hege.hellberg@vetinst.no )

KEYWORDS

aquaculture • Gadus morhua • nodavirus • Norway • pathology • viral encephalopathy and retinopathy/viral nervous necrosis