Iowa
Deer Test negative for Chronic Wasting Disease in 2002
Results from tests completed at the National Veterinary Services Lab in
Ames confirm none of the Iowa whitetail deer tested for chronic wasting
disease (CWD) over the past year showed any signs of the disease.
State wildlife officials began testing roadkilled deer last spring, however
most of the 3,278 samples submitted for testing this fall came from hunters
who voluntarily submitted their deer for sampling.
“When chronic wasting disease was first discovered in Wisconsin in February
2002, we knew it was imperative to test for CWD in Iowa,” said Richard
Bishop, chief of the DNR’s Wildlife Bureau. “Obviously, we are very pleased
with the results. However, with the presence of CWD in Wisconsin and Illinois
and in captive elk in Minnesota, we will continue to aggressively monitor
and test for the disease in Iowa.”
“Although samples were collected from across the state, testing was
emphasized in the northeast Iowa border counties of Allamakee, Clayton,
Dubuque and Jackson, the area closest to the CWD endemic zone in Wisconsin,”
said Dale Garner, head of the DNR’s CWD monitoring program.
Despite the good news, state wildlife officials will continue testing
this year to ensure the health of the Iowa deer herd. Garner said
wildlife staff is testing roadkilled deer again this spring. He said
that the Department will collect samples from hunter harvested deer again
this fall.
“Without hunters help last year, we wouldn’t have reached our testing
goal,” Garner said. “And we hope to see the same level of support this
fall.”
CWD is a neurological disease affecting deer and elk. It is caused by
an abnormal protein – known as a prion – that essentially eats holes in
the brains of infected animals. In the latter stages of the disease, animals
appear disoriented, lethargic and emaciated. They often exhibit excessive
thirst, salivation, urination and drooping head and ears. It is always
fatal to the infected animal. Anyone seeing a deer exhibiting these
symptoms should immediately contact the Iowa DNR.
CWD was first discovered in northeastern Colorado in 1967. Since
then, it has also been documented in wild deer or elk in Wyoming, Utah,
New Mexico, Nebraska, South Dakota, Wisconsin, Illinois and Saskatchewan,
Canada. It has also been found in captive deer or elk in Colorado,
Kansas, Montana, Nebraska, Oklahoma, South Dakota, Minnesota, Wisconsin
and Saskatchewan and Alberta, Canada.
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