Salmon killer disease mystery solved

Brandon Keim
July 13, 2010
Wired Science

The identity of a mysterious disease that’s raged through European salmon farms, wasting the hearts and muscles of infected fish, has been revealed.

Genome sleuthing shows the disease is caused by a previously unknown virus. The identification doesn’t suggest an obvious cure — for now, scientists have only a name and a genome — but it’s an important first step.

“It’s a new virus. And with this information now in hand, we can make vaccines,” said Ian Lipkin, director of Columbia University’s Center for Infection and Immunity, a World Health Organization-sponsored disease detective lab.

Two years ago, Norweigan fisheries scientists approached Lipkin and asked for help in identifying the cause of Heart and Skeletal Muscle Inflammation, or HSMI, the official name for a disease first identified in 1999 on a Norweigan salmon farm.

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