Kidney Diseases:
Viral haemoragic septicaemia (VHS), Egtved disease
Agent VHS-virus (Rhabdo-)
Hosts Salmonids and non-salmonids, e.g turbot and Pacific cod.
Location All organs incl. kidney.
Type of lesion Degeneration progressing to necrosis in both nephrons and interstitial tissue, haemorrhage.
Special features  
Diagnosis Immunohistochemistry, histology. Differential diagnosis include IHN, toxic damage.

VHS affecting kidney of farmed rainbow trout.


VHS in farmed rainbow trout. Degeneration of interstitial tissue
is progressing to necrosis of kidney tubules.