Deadly fish virus VHSV spreading throughout Great Lakes Basin

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VSHV-positive gizzard shad collected during a fish mortality investigation by the New York State Department of Environmental Conservation in 2007 from Lake Erie near Dunkirk N.Y.
VSHV-positive gizzard shad collected during a fish mortality investigation by the New York State Department of Environmental Conservation in 2007 from Lake Erie near Dunkirk, N.Y.

A lethal fish virus in the Great Lakes and neighboring waterways is approaching epidemic proportions, according to Paul Bowser, Cornell professor of aquatic animal medicine in the College of Veterinary Medicine. The viral hemorrhagic septicemia virus (VHSV), which causes anemia and hemorrhaging in fish, has now been identified in 19 species and poses a potential threat to New York's $1.2 billion sport-fishing industry.


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