CWD Updates
CWD News
CWD UPDATE
November 19, 2003
The fiscal year 04 Interior
budget passed by Congress includes 4.2 million for CWD research to USGS. This is a 1 million dollar increase over
last year’s 3.2 million dollar appropriation.
This includes a specified appropriation of $250,000 to establish a
wildlife disease center in Wisconsin. (Bruce’s note: I don’t know if this refers to the National Wildlife Health Lab
or to another center in Wisconsin) The USGS will utilize the funding to study the transmission pathways of the
disease, as well as outbreak patterns and the disease's possible associations
with landscape features.
Four deer have tested positive
for chronic wasting disease in new areas of southern Wyoming. The deer were killed in three hunt areas in Carbon
County, and were among 3,893 animals
tested by the State Veterinary Lab in Laramie. These infected deer were adjacent to areas
known to be infected with CWD. This
comes soon after infected deer were found in the Bighorn
Basin of northern Wyoming,
representing a new area of infection.
The Colorado Division of Wildlife
reports that an additional 83 animals have tested positive for CWD as a result
of the hunting season surveillance.
This is as of November 7, the close of the third rifle deer and elk
season. Hunters have submitted over
11,000 animals for testing. Positive
breakdown is 65 mule deer, 1 whitetail deer and 17 elk. Of these positive, 24 were in new Game
Management Units where CWD had not been detected before. A map of the new areas is available on the
CDOW website.
The South Dakota Game, Fish and
Parks reports a positive elk from the fall hunting season. This was a cow elk taken by a hunter just
west of Wind Cave
National Park. The only other positive elk from South
Dakota was a target animal from Wind
Cave National Park.
The Utah Division of Wildlife
Resources reports another positive buck mule deer from the LaSal
Mountain area. The deer was taken during the rifle hunt and
the hunter has been notified of the test results. This brings to six the number of deer that have tested positive
for CWD since the disease was first found in Utah
in February 2003. Three of the six deer came from the LaSal
Mountain area, two were killed near
Vernal and one was killed near Fountain Green in central Utah.
The New Mexico Department of Game
and Fish has modified their ban on the importation of captive cervids. The new ban permits importation of animals
from areas where CWD has not occurred and only from facilities that have been
testing all deaths for a period of 60 months (5 years). Additional information on the new rules and
regulations can be found at the New Mexico Game and Fish web site.
USDA-APHIS has published a
proposed rule in the November 4, 2003
Federal Register titled “Bovine Spongiform Encephalopathy; Minimal Risk Regions
and Importation of Commodities.” This
relates to the ruminant ban from Canada
and other areas. The deadline for
comments is January 5, 2004.
Region 8 of the U. S.
Environmental Protection Agency has established a panel of experts to establish
recommendations for the disposal of deer and elk tissue infected with CWD. Among those on the panel are Colorado
Division of Wildlife Director Russell George, Colorado Department of Public
Health and Environment Executive Director Doug Benevento, South Dakota
Secretary of Agriculture John Gabriel and EPA Region 8 Director Robbie Roberts. This panel will oversee two work groups
assessing the "risks" and "best practices" for handling the
disease. Although this panel and the
results will initially apply to those states covered by the Denver
office of the EPA’s Region 8, other regions could adopt them as well. Region 8 covers the states of Colorado,
Wyoming, Utah,
Montana, North
Dakota and South Dakota.
Montana and North
Dakota are the only states in Region 8 that have not
found CWD in wild cervids as of this date.
The Minnesota DNR hopes to
collect 13,000 deer for CWD testing during the hunting season that opens
Saturday, November 8. Last year they
collected approximately 5,000 samples after finding CWD in elk on two game
farms. The tests last year failed to
detect CWD in the free roaming population of deer. Over 400 DNR employees and volunteers will collect samples at 135
check stations in the northwest, northeast, east-central and west-central
regions of the state. As an incentive
this fall, hunters who submit their deer for testing will have a chance to win
one of about 20 rifles, shotguns, bows and muzzleloaders donated by the
Minnesota Deer Hunters Association, the Bluffland Whitetails Association and
various outdoor stores.
A third ELISA test has been
licensed for CWD testing. This is the IDEXX
test that has been approved by USDA-Center for Veterinary Biologics for use on
the retropharyngeal lymph nodes of white tail deer only. The approval was issued on November
4, 2003.
A police officer in Michigan
stopped to held a couple whose vehicle had broken down and found they had six
deer and an elk in their trailer. The
couple had purchased the animals at an auction in Ohio
and wanted to keep them as pets at their home north of Grand
Rapids. They
were given the choice of euthanizing the animals or returning them to Ohio. The couple opted to return the animals to Ohio. It is unknown if the couple was aware of the
Michigan ban on the importation
of cervids. This is a perfect example
of how unregulated interstate movement of captive cervids occurs; if the
couple’s vehicle had not developed problems, these animals could have made it
to their final destination without detection.
FYI – new
posting 11-4-2003
Earlier this year a panel of CWD experts was established
to review Wisconsin DNR's progress on CWD management. I've attached the report for your review. In short, WI-DNR was commended for their use
of an adaptive management approach, constantly using the newest research
information to alter their management approach, but challenges still remain,
especially garnering public support for the CWD management plan and determining
how to improve disposal methods for infected carcasses. I know everyone is busy, but I'd encourage
reading at least the Executive Summary.
This document represents another excellent piece of work out of
Wisconsin. Click here for report
8/8/03
USDA Lifts Ban on Certain Ruminant Products from Canada
TUCSON, Ariz., Aug. 8, 2003 – SCI, the leader in protecting
the freedom to hunt and in promoting wildlife conservation worldwide, applauds
Ann M. Veneman, Secretary of the US Department of Agriculture, for announcing
this afternoon that “USDA will no longer prohibit the importation of hunter-harvested
wild ruminant products intended for personal use and it will begin to accept
applications for import permits for certain products from Canada.” For
months, SCI representatives have been working with government officials to get
the ban on hunted game meat lifted.
Saying USDA experts
have thoroughly reviewed the scientific evidence, which “indicates no
measurable risk to public health,” Secretary Veneman called for international
dialogue to develop a practical, risk-based approach to trade.
“This is great news,” said
SCI President Gary Bogner. “The USDA has heard the concerns of North
America’s hunting community and the advice of wildlife biologists. It has
completed exhaustive research and acted both thoughtfully and swiftly.”
According to the USDA,
hunters will need a “Veterinary Services Special Permit for the Importation of
Hunter-Harvested Wild Ruminant Meat,” along with a valid Canadian export
certificate for game meat, or a copy of a valid hunting license or valid
hunting tag. The permit can be downloaded from http://www.aphis.usda.gov/lpa/issues/bse/bse.html
or obtained by calling the APHIS National Center for Import and Export at
301-734-3277.
Merle Shepard, SCI’s
Government Affairs Committee chairman, added, “Responsible and ethical hunting
involves using as much of the harvested animal as possible. While the
USDA’s original concerns for public safety in the US are understandable,
blocking the lawfully harvested importation of venison constitutes a tragic
waste that thankfully has been avoided.”
The temporary ban was
introduced as a safeguard on May 20, 2003, following discovery of a case of
Bovine Spongiform Encephalophy, or “mad cow disease” in a cow in Alberta, and
affected hunter harvests even though there is no scientific evidence that BSE
is readily transmissible to moose, deer, elk and other ungulates.
In July the USDA published a
memo clarifying the ban it imposed soon after finding the Canadian case of mad
cow disease. The memo stated that sportsman were able to bring their
harvested and cleaned antlers, skull, plate, hide and cape back with
them. However, at the time game meat was still prohibited from
importation.
Last year, SCI produced and
distributed through state wildlife agencies and outdoor sports retail stores Facts
About CWD, a brochure educating more than one million hunters about Chronic
Wasting Disease.
Mad cow disease and CWD are
both members of the same family of diseases that affects the brain and neural
tissue of those afflicted. Both diseases are fatal to affected animals,
and are caused by a mutated protein called a prion. While mad cow disease
can jump species and affect humans, years of study by the U.S. Centers for
Disease Control, the National Institutes of Health, many universities and about
a dozen state public health agencies has found no evidence showing that CWD can
be transferred to humans. For more information on CWD, go to www.sci-foundation.org/cwd.
Now that the USDA has acted,
sportsmen and women are able to bring their lawfully harvested venison back
home for their personal use. “With deer season just around the corner,”
finished Bogner, “this decision is just in time.”
The USDA’s announcement says
a rulemaking process will “begin immediately for the importation of live
ruminants and ruminant products,” and notes that it will begin to accept
applications for import permits for boneless sheep or goat meat from animals
under 12 months of age; boneless bovine meat from cattle under 30 months of
age; boneless veal from calves that were 36 weeks of age or younger at
slaughter; fresh or frozen bovine liver; vaccines for veterinary medicine for
non-ruminant use; and pet products and feed ingredients that contain processed
animal protein and tallow of non-ruminant sources when produce in facilities
with dedicated manufacturing lines.
SCI – First For Hunters is
the leader in protecting the freedom to hunt and in promoting wildlife
conservation worldwide. This chapter driven, nonprofit association is a
tireless advocate for the world’s 45 million sportsmen and sportswomen, who,
through legal hunting, annually drive more than $1.7 billion in funding to conserve
all wild species. For more information, call 520-620-1220 or visit www.scifirstforhunters.org.
CWD UPDATE
DECEMBER 20, 2002
New Jersey Department of Environmental Protection Commissioner Bradley Campbell
has
issued a
special exemption to the state’s ban on the importation of cervids. When he
received a complaint from an elementary school class reference the cervid ban,
he decided to issue the exemption. The class was concerned that Santa Clause
could not come to New Jersey this
year because his reindeer were cervids and all cervids were banned from
entering the state. To insure that Christmas was not ruined for the kids of his
State, Commissioner Bradley issued a special exemption for reindeer that can
fly.
Three additional cases of CWD have been found in Illinois.
One of the cases was in the same vicinity of the index case near Roscoe,
Illinois in Boone
County and one in neighboring Winnebago
County. The earlier case had
previously been reported to be from Winnebago
County but was later determined to
be in Boone County,
just over the county line. The other case was approximately 30 miles east of
Roscoe in McHenry County.
These cases were found through hunter harvest surveillance. These latest
findings bring the total of positive CWD animals in Illinois
to 4.
A judge in Louisiana has upheld
the states ban on the importation of cervids. A captive wildlife producer from
that state had planned on moving several elk from his facility in Arkansas
to Louisiana. The Arkansas Game
and Fish Department had given the producer until December 31 to get rid of his
elk. The ban in Louisiana
prevented him from moving them to a fenced facility he had constructed in that
state. The producer filed suit against the ban but it was upheld by the Louisiana
judge. The producer is now planning on selling hunts for the elk and then
killing any left after that.
The preliminary results from 846 deer collected from eastern Nebraska
during the firearm season were all negative. The ELISA test failed to turn up
any positive samples. All samples are being rechecked by the IHC test to insure
none were missed. These animals were from the eastern third of the state.
CWD UPDATE
DECEMBER 13, 2002
An escaped, ear-tagged white tail deer from Walworth County,
Wisconsin has tested positive for CWD. The
animal is a 1 ½ year old buck that had escaped in March of 2002. DNR
conservation wardens killed it on October 22. The DNR has stated that their CWD
science team is evaluating this latest happening and will be making
recommendations on management actions to take in the area soon. The facility
the animal is the same facility that was recently depopulated as reported
below.
The Wisconsin DNR is preparing an Environmental Impact Statement reference
their CWD management plan. Drafts may be available by late winter. This
compilation of data and literature should be a tremendous help to other states
developing management plans or actions reference CWD and other diseases.
The captive cervid facility in Walworth County,
Wisconsin that experienced a confirmed case
of CWD in their white tail deer has been depopulated. State officials removed
118 deer from this facility and all animals will be sampled for CWD. An
additional farm, in Portage County,
will have its approximately 140 deer destroyed by the end of the year. A third
farm, also in Walworth County,
will be depopulated also, although CWD has not been found on the premises. This
third facility did conduct transactions with both positive facilities and will
be included in the depopulation efforts as a precautionary measure.
The National Wildlife Federation has issued “A Guide to Reporting on Chronic
Wasting Disease”. This is a media guide that attempts to present the proper
facts and contacts for the media to get the story straight about this disease.
Although the document has a couple of factual errors; lists Alberta as having
confirmed CWD in free-roaming populations as well as captive and states that
the 50% infection rate in a Nebraska confined deer herd as elk, it should
provide a good resource for the media and those of us working with the media.
Additionally, the picture caption on page 3 should identify the animal as an
elk, not a deer. To obtain a copy, contact the NWF.
The implementation documents for the National CWD plan are now available.
Although the document is not the “official” stance of either USDA or DOI, they
represent the best thinking available from these agencies and the states on
actions needed to address the CWD issue. The documents can be downloaded from
either the CWD Alliance web site at cwd-info.org/docs/Nationa...cument.doc
or the NGPC web site at www.ngpc.state.ne.us/wild...ment.html.
CHRONIC WASTING DISEASE
UPDATE
December 9, 2002
The Bio-Rad ELISA test that had been previously approved for CWD testing for
mule deer has been approved for use on white-tail deer and elk also. The Center
for Veterinary Biologics approved this additional use of the test last week.
The product has been approved for testing of retropharyngeal lymph nodes of all
three species, for surveillance purposes. Distribution and use of this product
in the United States
is under the supervision or control of the Animal and Plant Health Inspection
Service, Veterinary Services. Distribution in each state is limited to
authorized recipients designated by proper state officials, under such
additional conditions as these authorities may require.
Two additional captive elk facilities in Minnesota
have been guarantied and the animals residing there will be destroyed and
tested for CWD. This is the results of trace backs to these facilities from the
one elk in Minnesota that tested
positive for CWD. The animals on the two additional farms will be destroyed
within the next two weeks and the owners compensated for their loss by USDA.
A group of elk breeders in Saskatchewan have filed a class action law suit
against the Minister of Agriculture and Agri-Food of the Canadian Government
stating that the government was negligent and remiss in permitting the import
of captive cervids into the country that were infected with CWD and/or bovine
TB. The claim is that it was the governments responsibility to protect the
producers from such disease and they knowingly permitted the importation of
diseased animals. They are asking for unspecified compensation for the loss of
their cervids through the CWD control program and loss of livelihood.
The rifle season in Wisconsin
resulted in approximately 33,000 deer being collected for CWD testing. Although
not the 50,000 hoped for, the DNR has stated that this will give them a good
idea of the presence and prevalence of CWD in that state. Deer license sales in
Wisconsin were down by 10% by the
end of the season, a lot better than the 33% just prior to the season.
The National Conservation Training Center (NCTC) in Shephardstown,
West Virginia has been tasked with the
development of a training module for CWD. The module will include basic disease
ecology, management, surveillance, testing and research reports. The NCTC is
working with DOI, USDA and the states in the development of this module. Target
date for completion is March of 2003.
The Japanese Agricultural Ministry is set to check all deer and other cervid
animal populations raised on farms in Japan
if any animal in the country dies of chronic wasting disease (CWD). The
Ministry of Agriculture, Forestry and Fisheries has been stepping up measures
to cope with CWD since an elk imported into South Korea from Canada was
confirmed as infected with the disease in July of last Year. Ministry officials
noted that CWD had not been confirmed in Japan
yet.
The Colorado Division of Wildlife continues to detect CWD outside the
established endemic area of northeast Colorado.
The latest reports include the detection of CWD in 7 mule deer from five new
game management units (11, 211, 181, 28, 161). Five were bucks and two does.
Additionally, they recently announced the finding of CWD in unit 4. The disease
has now been confirmed in Colorado
in several locations on the west slope of the Rocky Mountains,
including northwest of Grand Junction
and south of Dinosaur National
Monument.
A road kill deer picked up within the city limits of Rapid
City, South Dakota has tested
positive for CWD. The animal was a 2 ½ year old white tail buck. South Dakota
Game, Fish and Parks will move forward with more testing within Rapid
City in the next few weeks to determine the prevalence
of the disease in that area. This is the second positive free-roaming deer from
South Dakota, the first being
found last year near the Nebraska
border. Additionally, one free-roaming elk from Wind Cave National Parks has
tested positive for the disease.
Governor Johanns of Nebraska has
approved regulations prohibiting the private ownership and importation of mule
deer in Nebraska. This is in
addition to the long-standing ban on the private ownership and importation of
white-tail deer. The five captive facilities in the state, which currently have
mule deer, are grandfathered in, however, they cannot add to the animals on
their property except through natural reproduction within the fenced facility.
Additionally, the animals currently held in captivity must be held on the
current licensed property only or on property that is properly licensed
immediately adjacent to that property. Captive mule or white-tail deer and
their progeny cannot be released into the wild under the new regulations.
CHRONIC WASTING DISEASE
UPDATE
November 21, 2002
A five year old free-roaming elk from Wind
Cave National Park
in South Dakota has tested
positive for CWD. The animals was exhibiting the clinical signs of CWD and was collected
for testing. Tests conducted at the Colorado State University Lab confirmed
CWD. Source of infection in unknown at this time. In 1997, CWD was found in a
captive elk herd adjacent to the park. The Park had recently initiated a
$279,000 multi-year study on deer movement and density and CWD testing. Park
Superintendent Linda Stroll committed to coordinating this study and any follow
up action on CWD issues with the South Dakota Department of Game, Fish and
Parks.
The state of Kentucky has banned
the import of cervids. The order, signed by the governor of the state, also
strictly controls the movement of cervids within the state. The State Fish and
Wildlife Department will also not import any additional elk for their recent
reintroduction effort. Plans are being made to collect around 1,000 deer during
this falls rifle deer season to test for CWD.
A second captive facility in Alberta,
Canada has had
an animal test positive for CWD. The latest was a white-tail deer farm. This
makes the second captive cervid positive from Alberta.
The earlier case was from an elk in that Provence.
This makes the 42nd farm to test positive in Canada,
40 from Saskatchewan and 2 from Alberta.
The Food and Drug Administration has issued an order prohibiting rendering facilities
from taking deer and elk parts from CWD positive deer or deer from known CWD
areas. Most renderers have stated that they will cease taking all deer to
prohibit an expensive recall of product if a positive shows up in the animals
they rendered. This will mainly impact processing plants that dispose of their
waste through rendering plants.
An elk calf that had escaped from a game farm in Wisconsin
was accidently shot by a deer hunter. The hunter saw the animal though a patch
of fog and shot it, thinking it was a deer. When the mistake was discovered,
the hunter contacted authorities. This calf was one of four that had escaped
from the game farm after a dog had damaged a fence and the elk escaped. No
charges were filed against the hunter.
A second mule deer buck from the area of Saskatchewan
Landing Provincial
Park in Saskatchewan
has tested positive for CWD. This makes a total of five positives in
free-roaming deer in Saskatchewan.
All five have been mule deer bucks. Three have been from the Manito Sandhills
area south of Lloydminster and the
last two from the area near the park just north of Stewart
Valley.
For the first time, Wyoming has
confirmed CWD in mule deer west of the Continental Divide. One deer from the Medicine
Bow Mountains northeast of Baggs and one from the Sierra Madre
south of Saratoga, were confirmed
with the disease this week. The Wyoming Game and Fish Department will continue
to test heads submitted by hunters from these areas for CWD.
CHRONIC WASTING DISEASE
UPDATE
November 12, 2002
Chronic Wasting Disease has been confirmed in a young female white-tail deer
from near the town of Roscoe in Winnebago
County, Illinois. The animal was
shot because it exhibited the clinical signs of CWD and tests run by the NVSL
were positive for CWD. This location is just a few miles from the Wisconsin
border. The Illinois DNR plans to collect up to 3,500 deer for sampling during
the upcoming fall deer season.
A sixth deer farm in Wisconsin
has been placed under quarantine since trace-backs from a positive farm involve
this latest addition to the quarantined farms. Farms have now been quarantined
in Marathon County
(1), Portage County
(2), Walworth County
(2) and Dane County
(1). The positive farms were in Walworth and Portage
Counties.
The Mayo Clinic of Minnesota has examined all 158 cases of Creutzfeldt-Jakob
disease it had recorded between 1976-1996 to determine if there may be any
connection to other TSE diseases. Looking for anything atypical, and especially
anything that looked like Mad Cow disease, they found nothing unusual with the
CJD cases that would indicate a connection to any other TSE.
The U. S. Department of Health and Human Services has proposed funding studies
to determine the transmissibility of scrapie and CWD to humans. Secretary Tommy
Thompson announced the awarding of grants, totaling approximately 29 million
dollars to several Universities and labs to conduct the studies. The National
Institute of Health and the Harvard Medical
School will look into the possibility
of transmission to humans. Colorado State
University will be studying the
transmission of CWD from deer to deer and look at the possibility of developing
a vaccine for CWD, and Chase Western
University will be studying the
effects of CWD on transgenic mice.
The Texas Parks
and Wildlife Commission has lifted their ban on the import of white-tail deer
into that state. In addition to lifting the import ban, the commission approved
a process for testing for CWD in deer herds prior to granting a Trap, Transport
and Transplant (Triple T) Permit for moving deer within the state. Applicants
will be required to have test results from a number of deer that would be an
equivalent to 10 percent of the number of deer to be trapped, and the number
must be between 10-40 deer that show no positive tests for CWD before the state
agency will consider issuing a Triple T permit. Permittees will also be
required to permanently tattoo all moved deer with an identification number,
and deer temporarily relocated for nursing or veterinary purposes may not leave
the state for those purposes.
The Oregon Fish and Wildlife Commission has permanently banned the import of
cervids into that state. This permanent ban replaces a temporary ban put in
place in August. The ban also includes all exotic deer species such as fallow,
sika and axis deer. Reindeer are exempted from the ruling. Also exempted are
cervids for approved research purposes.
A joint Legislative Committee in Wisconsin
has extended the ban on feeding and baiting deer in that state until April
1, 2003. If not extended, the ban would have ended on November 20,
in the middle of the Wisconsin deer season. The rule
extension also permits the DNR to continue to hold extended deer seasons to
combat CWD. The legislature will consider a permanent ban on baiting and
feeding early next year when they meet in regular session.
More positive deer are being found in northwest Colorado
as their deer and elk season continues. The latest findings are in areas around
Craig, Meeker, Pagoda and Green Mountain Reservoir. Hunters have now submitted
more than 8,000 animals for testing and tests have been completed on more than
6,500 of those. CWD has been detected in 50 animals, including 16 outside the
area of northeastern Colorado
where CWD has been detected for more than two decades.
The Center for Veterinary Biologics has certified a ELISA based test for CWD in
mule deer developed by Bio-Rad laboratories of Hercules, California.
This is the first commercial test kit for CWD approved by the CVB. The company
is working with several diagnostic laboratories and state wildlife agencies to
obtain the data to get the test kit approved for white-tail deer also. The
ELISA based test can produce results in a short time frame (1 week or less) and
will provide a quicker turnaround time than the IHC test. All animals showing
positive results on the ELISA test will be confirmed with an IHC test.
The New Zealand Ministry of Agriculture and Forestry has dedicated
approximately $1 million to the study of scrapie and CWD in that country.
Although neither disease has been found in New
Zealand, increased surveillance is necessary
to achieve international requirements for disease free status. New
Zealand has never had a case of CWD but has
been exposed to the risk of the disease through the importation of elk from
Canadian herds subsequently found to hold positive animals.
CHRONIC WASTING DISEASE
UPDATE
October 30, 2002
An additional captive elk facility in Nebraska
has had an elk test positive for CWD. This facility is located in Sioux
County, Nebraska and participated
in the recent buy-out in the endemic area. This brings the total of captive
positive facilities in Nebraska
to 4. Three of these have been depopulated and the third was quarantined for
three years with no additional positives. The quarantine on this facility was
lifted in the spring of 2001.
CWD appears to be having little effect on overall deer permit sales in Nebraska.
Through October 29 archery permit sales are up 14%, muzzleloader sales are up
15% and total deer permit sales are unchanged from last year. In the Pine Ridge
and Upper Platte Units (endemic area for CWD), sales are down, 25% in the Pine
Ridge and 29% in the Upper Platte. The regular firearm
season does not open for another two weeks so these figures could change.
Regulations that restrict the use of bait for hunting deer, elk, mountain sheep
and pronghorn in the state of Nebraska
have been finalized and filed with the Secretary of State’s office and such
activities are now illegal. Regulations adopted by the Nebraska Game and Parks
Board of Commissioners in August which prohibit the private ownership of mule
deer are pending executive approval.
Saskatchewan Environment has received confirmation of another case of CWD in
wild deer. The latest positive sample was found in a two-year-old mule deer
buck taken this fall near Saskatchewan
Landing Provincial
Park, north of Swift Current. This
is the fourth case of CWD discovered in the province's wild deer. Up to this
point, all of the positive cases had been found in the Manito Sandhills near Lloydminster.
This case is approximately 120 miles south and a little east of the other
cases. Over the past four years Saskatchewan Environment has tested
approximately 5,500 animals from across the province.
Wisconsin DNR Law Enforcement has begin inspection of 590 captive deer
facilities in that state. This is part of DNRs ongoing effort to control the
spread of CWD. At each location, wardens will inspect the structural integrity
of fences, visually inspect each deer and look at sales and purchase records.
The 590 facilities to be inspected are those that are regulated by the DNR.
There are an additional 400+ captive cervid facilities in the state regulated
by the agriculture agency.
A fifth deer farm in Wisconsin has been placed under quarantine for receiving
animals from one of the facilities that had white-tail deer test positive for
CWD. Additionally, staff of Wisconsin DNR have been searching the area around
the second farm to have an animal test positive for deer that reportedly
escaped from that facility. Game Wardens have shot four deer that are suspected
of escaping from the facility under quarantine. One of the animals shot had an
ear tag.
Approximately 6,000 hunters in Wisconsin
submitted deer heads for CWD testing after the first week of fall hunting.
Officials estimate approximately 27,000 deer harvested during the same time
period. License sales for this time period are down approximately 22% over the
same time last year. In neighboring Minnesota,
deer license sales are down about 10% from last years figures.
The Missouri Department of Conservation has set a goal of testing 6,000 deer
this fall for CWD. They have initiated a public relations effort to get hunters
to submit the heads of their harvested deer for the surveillance. Although the
disease has not been confirmed in Missouri,
Department biologists believe it is necessary to conduct surveillance to detect
the disease if it is present in the free-ranging deer population of the state.
The Louisiana Department of Wildlife and Fisheries have announced that they
will test 500 deer during the fall firearms season this year. Their hope is to
find nothing but are laying plans for the collection of a small number of
animals this year and for larger numbers in the years to come. They are
concerned due to the fact that 44 deer from a game farm in Minnesota
were allowed into the state by the Department of Agriculture and Forestry last
year. Of these imported animals, 15 had died from natural causes, 20 were
killed and tested for CWD and 9 are awaiting euthanasia and testing. All tests
to date have not detected CWD.
The Maine Department of Inland Fisheries and Wildlife will conduct surveillance
for CWD for the first time this fall. They plan on testing 700 deer from the
hunting season. CWD has not been detected in Maine
but officials want to test animals to be sure it does not occur there.
Additionally, they will be distributing informational pamphlets on CWD and
asking hunters and others to report any sick looking deer for additional
investigation.
Wisconsin DNR has announced that they are preparing an Environmental Impact
Statement on proposed rules for managing CWD in their state. The EIS will apply
to free-ranging cervids only. The proposed permanent rule to address CWD will
be of considerable magnitude and scope and given the far-reaching environmental
and socio-economic factors, it is necessary to prepare an EIS according to Kurt
Thiede, regulation policy specialist with the DNR. The EIS will address several
factors, including; extended deer seasons, earn-a-buck hunt requirements,
special registration requirements, baiting and recreational feeding and use of
aircraft to assist in reducing deer population numbers. Target date for the
first draft is February 14, 2003.
A Walworth County, Wisconsin deer farmer whose farm has been quarantined
because of the finding of CWD on his farm is under investigation for illegally
buying and selling deer. A search warrant filed in Dane County alleges that the
farmer sold several earlier this year without a license to do so, that he sold
deer to individuals not licensed to buy them, attempted to get people he
purchased deer from to remove the required identification tags, asked other
sellers to alter records and attempted to sell deer after his facility had been
placed under a quarantine.
CHRONIC WASTING DISEASE
UPDATE
October 17, 2002
Research conducted by USDA-ARS on the genetics of CWD infected white-tailed
deer from Nebraska indicate that genetics does not have anything to do with the
susceptibility of white-tail deer. The genetic makeup of 114 infected and
non-infected animals were classified at Pullman,
Washington. Results indicate that there are
6 major genotypes and 5 minor genotypes in the deer studied. All major
genotypes were represented in the CWD population. We can conclude that CWD is
not likely to be a genetic disease in white-tail deer.
Governor John Hoeven of North Dakota
has issued an emergency order barring the importation of elk and deer carcasses
from areas known to have CWD. The ban effects whole carcasses, the spinal cord
and head. Processed meat and taxidermy heads can still be imported. The order
was issued after a North Dakota hunter brought back an
elk carcass from Colorado that
tested positive for CWD.
A fourth captive deer farm in Wisconsin
has been quarantined due to trace backs from the one positive CWD deer in a Portage
County facility. The latest facility
placed under quarantine is located in Dane
County, just a few miles from the
eradication zone where free-ranging white-tail deer have been confirmed with
CWD.
A second deer farm in Wisconsin
has had a white-tail deer test positive for CWD. This facility is located in Walworth
County in the southeast part of the
state. This brings the total of known CWD positive farmed deer to two for Wisconsin.
The new case is approximately 80 miles from the Wisconsin
eradication zone where free-ranging white-tail deer have been found with CWD.
A panel of experts from the University of Wisconsin-Madison has evaluated the
Wisconsin DNR efforts to combat CWD and issued their findings. Their main
findings are; 1) support of the DNR efforts to eradicate 25,000 deer in the
eradication zone around Mt. Horeb, 2) the human health risk of eating venison
infected with CWD is very, very low; and 3) deer hunters should not rely on
testing to judge the safety of venison.
Archer and muzzleloader hunters in Colorado
are passing on CWD testing of their harvested animals. So far, only about 1 in
5 of the successful hunters are submitting the heads of their animals for
testing. 1,469 samples have been tested with 18 hunter killed animals and 2
officer killed animals testing positive from or close to the endemic area. The
story for elk hunters is different as 700 samples were received in the Colorado
State University Lab the first few days of the elk season.
Governor Scott McCallum of Wisconsin
has announced that agreement has been reached with USDA-APHIS to help provide
for additional testing of deer for CWD for hunters. USDA has facilitated
finding additional laboratory capacity for up to 200,000 samples this fall.
Wisconsin DNR will test 50,000 samples at state expense. Other hunters may have
a sample taken by their veterinarian and the veterinarian will send the sample
to one of the participating laboratories. The tests will cost the hunter
between $25 - $75 each.
A emergency task force in Colorado,
convened by Governor Bill Owens, will make several recommendations to the
Governor reference the state’s efforts to combat CWD. One of the major
recommendations will be for mandatory double fencing around deer and elk
ranches exposed to CWD. Other recommendations include continuation of efforts
to expand the capacity of testing facilities and continued research and funding
for a rapid CWD test.
The count keeps climbing in Wisconsin.
There were 358 deer harvested in August and 9 of these tested positive for CWD.
This gives a total of 40 positive of approximately 1500 tested for an infection
rate of 2.6%.
CHRONIC WASTING DISEASE
UPDATE
September 13, 2002
Testimony of a former deer hauler who has turned states evidence in an
investigation of the illegal movement of cervids has reveled some disturbing
information. This informant had hauled numerous loads of illegal deer and elk
that were shipped to various states by brokers working out of Michigan.
These deer and elk were unmarked and untested and are valuable to hunters due
to the fact that any animal that shows signs of captivity cannot be entered
into most record books. Hunts behind high wire for trophy size animals go for
between $40,000 and $50,000, making it a high profit business.
The majority of the deer moved by the informant were free-ranging deer caught
in Ontario and brought into the U.S.
at a border crossing in Montana
where the guards did not check closely. The animals were moved at night to
prevent law enforcement checks and keep the animals cool. Major destination
states were Texas, Pennsylvania,
Missouri and Mississippi.
Two sets of papers were carried by the driver, one for law enforcement and one
for the rancher receiving the animals. Veterinarians were paid to falsify the
papers to get the shipments through the borders. Information provided by the
informant indicates that approximately 25,000 illegal deer a month are shipped
in the United States.
The Animal and Plant Health Inspection Service (APHIS) has approved a buy-out
plan submitted by the Nebraska Department of Agriculture. This plan will permit
the buy-out of any captive cervid producer in the Nebraska
endemic area, located in the Panhandle area of the state. This is similar to
the effort undertaken in the Colorado
endemic area a few months ago. It is estimated that the majority of producers
in the area will participate and over 1,000 elk will be euthanized and tested.
The goal of this effort is to remove captive cervids from the endemic area to
prevent the spread of the disease to other captive populations.
The University of Nebraska
system has announced that they will be closing the Veterinary Diagnostic Lab in
North Platte, Nebraska.
This is in response to budget cuts from the Nebraska Legislature during a
recent special session. This follows the closure of the Scottsbluff Veterinary
Diagnostic Lab last year. The only remaining publically operated lab in Nebraska
is now located at the main campus in Lincoln.
Tests conducted on one of the three Wisconsin men who
died from brain disease confirmed that he died from Pick’s disease, a brain
disease more common than Creutzfeldt-Jacob. The Centers for Disease Control
have obtained brain tissue from the other two men and will be conducting tests
to determine cause of death. Results are not expected for another two weeks.
These are the men who had eaten venison at a wild game feed and the media
frenzy caused a stir among hunters in the Midwest.
The Colorado Division of Wildlife has confirmed that a mule deer killed near
Chatfield has tested positive for CWD. This is in the southwestern part of the Denver
metro area and is the southern most occurrence in Colorado.
According to Dr. Mike Miller the finding was “disappointing but not
surprising”.
The Minnesota DNR has collected 47 deer from Aitkin
County, where CWD was confirmed
recently in a captive elk. They have submitted the brain stems to NVSL in Ames
for testing. They plan on collecting a minimum of 500 deer from hunters in the
vicinity this fall to determine if the disease has jumped from captive to
free-ranging animals.
The Georgia Outdoor News magazine is offering a reward of $1,000 to the first
person who provides information to the Turn in Poachers hotline that helps the
Law Enforcement Section fo the Georgia Department of Natural Resources make an
arrest on charges of transporting deer or elk into the state without a permit.
Experiments are underway in Colorado,
Wyoming and Iowa
to determine if CWD is transmissible to cattle. Preliminary data have shown
that it is extremely difficult to infect cattle with CWD. Only a few cattle
became ill after having the CWD pathogen injected directly into their brain.
Cattle that have lived in close contact with infected deer and ingesting
infected deer brain matter have not developed the disease during the first five
years of a ten year study. Based on this information and other research, it
appears that there is a substantial biological barrier to transmission of CWD
from deer to cattle.
The implementation document for the “Plan for Assisting
States, Federal Agencies and Tribes
in Managing Chronic Wasting Disease in Wild and Captive Cervids” has been
submitted to Dr. Bobby Acord, Administrator of APHIS and Dr. Steve Williams,
Director of the U. S. Fish and Wildlife Service. This document details the
efforts needed by States, Tribes and Federal agencies in combating CWD. It
assigns specific tasks and indicates budget needs. The document will be posted
on the Nebraska Game and Parks Commission web site after it is released by Drs.
Acord and Williams.