| haemorrhagic smolt syndrome (hss) in norway: pathology and associated virus-like particles. | atlantic salmon salmo salar pre-smolt, smolt and post-smolt, with clinical signs of haemorrhagic smolt syndrome (hss) have been found in several locations along the norwegian coast (rogaland to troms). affected fish had pale gills and bleeding at the fin bases, but seemed to be in good physical condition with no obvious weight loss. the internal organs and body cavity showed distinct bleedings. petechiae were found on the gastrointestinal tract, swim bladder and peritoneum, visceral adipose tiss ... | 2003 | 12718466 |