Millions of fish were killed last year when a virus called infectious salmon anaemia swept through Chile's salmon farms.
去年传染性鲑鱼贫血病毒席卷了智利的鲑鱼养殖场，数百万鲑鱼死亡。
Many fish have died of infectious salmon anaemia (ISA), a virus, whereas others have been prematurely harvested for fear they would catch it too.
许多鱼都死于传染性鲑鱼贫血症(ISA)。而其它未被感染的鱼则被提前捕获以防止它们也感染此病毒。
Many fish have died of infectious salmon anaemia (ISA), a virus, whereas others have been prematurely harvested for fear they would catch it too.
许多鱼都死于传染性鲑鱼贫血症(ISA)。而其它未被感染的鱼则被提前捕获以防止它们也感染此病毒。
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