A virus called piscine reovirus (PRV) is found in farmed chinook salmon in B.C. The virus may cause a disease that weakens the fish, which is more dangerous for wild fish because they need to escape predators. (1 jan 2011 ano – 31 dez 2011 ano)

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A virus called piscine reovirus (PRV) is found in farmed chinook salmon in B.C. The virus may cause a disease that weakens the fish, which is more dangerous for wild fish because they need to escape predators.

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