Friday, December 14, 2012

WISCONSIN Deer tests positive for CWD in Adams County


Deer tests positive for CWD in Adams County



News Release Published: December 13, 2012 by the Central Office


Contact(s): Kris Johansen, DNR wildlife supervisor, 715-421-7818; Jennifer Pelej, public affairs manager, 608-264-9248; Ed Culhane, regional public affairs manager, 715-781-1683 MADISON – A 3-year-old buck harvested in Adams County has tested positive for Chronic Wasting Disease. The deer, harvested and volunteered for sampling by an archery hunter, is the first CWD-positive in the county.


“Being the first CWD positive in the county makes this noteworthy, but not unexpected,” said DNR area wildlife supervisor Kris Johansen. “We have been collecting samples in the county given its proximity to the south central Wisconsin core of infection and to CWD-positive deer on a former captive deer farm in the area.”


The DNR has been using a “weighted” testing strategy outside the CWD zone, focusing on older bucks because these animals are more susceptible to the disease. This increases the probability of early detection. The CWD-positive deer was harvested in north-central Adams County, south of Lake Arrowhead and east of Petenwell Flowage. This is 38 miles north of nearest known CWD-positive wild deer and about 25 miles from a former captive deer farm that had been infected with the disease.


Sampling of deer in Adams County is voluntary and is performed in partnership with participating taxidermists. To date, DNR has collected 72 samples through the voluntary effort and will continue to collect samples through the end of the late archery hunt.


Adams County bow hunters interested in volunteering deer for sampling can contact Jon Robaidek, local DNR biologist at 608-339-4819 or DNR conservation warden Wade Romberg at 608-339-2965 for more information.


“We thank all hunters who have brought deer in for voluntary CWD testing and the taxidermists who helped us collect samples,” Johansen said. “This cooperation is needed to identify presence of the disease and track prevalence.”


This sampling result does not change any remaining hunting seasons nor does it change the current CWD management zone boundary. Baiting and feeding of deer, as well as deer rehabilitation, is already banned in the county.


DNR will process all CWD samples collected in Adams County from the 2012 deer hunting season. Future response to this new positive will be addressed once all results are analyzed. “We will keep the public informed and involved as we learn more,” Johansen said.


For more information on CWD in Wisconsin, and to view CWD maps, please visit dnr.wi.gov and search for “CWD.”







Monday, December 03, 2012


WISCONSIN Deer from Racine County has tested positive for CWD






2010 WISCONSIN CAPTIVE DEER ESCAPES


There were 26 reported escape incidents so far this year, this amounted to 20 actual confirmed escape incidents because 3 were previously reported, 2 were confirmed as wild deer, and 1 incident was not confirmed. ...


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C. & D. Captive Cervid and Law Enforcement Update (11:10 AM)- Warden Pete Dunn gave the captive cervid farm update. There were 26 reported escape incidents so far this year, this amounted to 20 actual confirmed escape incidents because 3 were previously reported, 2 were confirmed as wild deer, and 1 incident was not confirmed. Approximately 30% of these escapes were caused by gates being left open and the other 70% resulted from bad fencing or fence related issues. The 20 actual confirmed escape incidents amounted to 77 total animals. 50 of the escaped animals were recovered or killed and 27 were not recovered and remain unaccounted for. Last year the CWD Committee passed a resolution to require double gates, but this has not gone into effect yet. Questions were raised by the committee about double fencing requirements? Pete responded that double fencing has not been practical or accepted by the industry. The DNR has the authority to do fence inspections. ?If a fence fails to pass the inspection the fencing certificate can be revoked and the farmer can be issued a citation. This year three citations and one warning have been issued for escapes.


Pete reviewed the reporting requirements for escape incidents that these must be reported within 24 hours. The farmer then has 72 hours to recover the animals or else it will affect the farm’s herd status and ability to move animals. Davin proposed in the 15 year CWD Plan that the DNR take total control and regulatory authority over all deer farm fencing. Larry Gohlke asked Pete about the reliability for reporting escapes? Pete said that the majority of escapes were reported by the farmer, but it is very difficult to determine when an escape actually occurred. Pete said that they are more concerned that an escape is reported and not that it is reported at the exact time that it happened.








2011






2012













THE states are going to have to regulate how many farms that are allowed, or every state in the USA will wind up being just one big private fenced in game farm. kind of like they did with the shrimping industry in the bays, when there got to be too many shrimp boats, you stop issuing permits, and then lower the exist number of permits, by not renewing them, due to reduced permits issued.


how many states have $465,000., and can quarantine and purchase there from, each cwd said infected farm, but how many states can afford this for all the cwd infected cervid game ranch type farms ???


11,000 game farms X $465,000., do all these game farms have insurance to pay for this risk of infected the wild cervid herds, in each state ???


Tuesday, December 20, 2011


CHRONIC WASTING DISEASE CWD WISCONSIN Almond Deer (Buckhorn Flats) Farm Update DECEMBER 2011


The CWD infection rate was nearly 80%, the highest ever in a North American captive herd.


RECOMMENDATION: That the Board approve the purchase of 80 acres of land for $465,000 for the Statewide Wildlife Habitat Program in Portage County and approve the restrictions on public use of the site.


Form 1100-001 (R 2/11) NATURAL RESOURCES BOARD AGENDA ITEM


SUBJECT: Information Item: Almond Deer Farm Update


FOR: DECEMBER 2011 BOARD MEETING TUESDAY TO BE PRESENTED BY TITLE: Tami Ryan, Wildlife Health Section Chief



SUMMARY:









Monday, January 16, 2012


9 GAME FARMS IN WISCONSIN TEST POSITIVE FOR CWD





see full text and more here ;





Thursday, February 09, 2012


50 GAME FARMS IN USA INFECTED WITH CHRONIC WASTING DISEASE





Volume 18, Number 3—March 2012


Samuel E. Saunders1, Shannon L. Bartelt-Hunt, and Jason C. Bartz


Author affiliations: University of Nebraska-Lincoln, Omaha, Nebraska, USA (S.E. Saunders, S.L. Bartelt-Hunt); Creighton University, Omaha (J.C. Bartz)


Synopsis


Occurrence, Transmission, and Zoonotic Potential of Chronic Wasting Disease


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Most epidemiologic studies and experimental work have suggested that the potential for CWD transmission to humans is low, and such transmission has not been documented through ongoing surveillance (2,3). In vitro prion replication assays report a relatively low efficiency of CWD PrPSc-directed conversion of human PrPc to PrPSc (30), and transgenic mice overexpressing human PrPc are resistant to CWD infection (31); these findings indicate low zoonotic potential. However, squirrel monkeys are susceptible to CWD by intracerebral and oral inoculation (32). Cynomolgus macaques, which are evolutionarily closer to humans than squirrel monkeys, are resistant to CWD infection (32). Regardless, the finding that a primate is orally susceptible to CWD is of concern...



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Reasons for Caution There are several reasons for caution with respect to zoonotic and interspecies CWD transmission. First, there is strong evidence that distinct CWD strains exist (36). Prion strains are distinguished by varied incubation periods, clinical symptoms, PrPSc conformations, and CNS PrPSc depositions (3,32). Strains have been identified in other natural prion diseases, including scrapie, BSE, and CJD (3). Intraspecies and interspecies transmission of prions from CWD-positive deer and elk isolates resulted in identification of >2 strains of CWD in rodent models (36), indicating that CWD strains likely exist in cervids. However, nothing is currently known about natural distribution and prevalence of CWD strains. Currently, host range and pathogenicity vary with prion strain (28,37). Therefore, zoonotic potential of CWD may also vary with CWD strain. In addition, diversity in host (cervid) and target (e.g., human) genotypes further complicates definitive findings of zoonotic and interspecies transmission potentials of CWD.


Intraspecies and interspecies passage of the CWD agent may also increase the risk for zoonotic CWD transmission. The CWD prion agent is undergoing serial passage naturally as the disease continues to emerge. In vitro and in vivo intraspecies transmission of the CWD agent yields PrPSc with an increased capacity to convert human PrPc to PrPSc (30). Interspecies prion transmission can alter CWD host range (38) and yield multiple novel prion strains (3,28). The potential for interspecies CWD transmission (by cohabitating mammals) will only increase as the disease spreads and CWD prions continue to be shed into the environment. This environmental passage itself may alter CWD prions or exert selective pressures on CWD strain mixtures by interactions with soil, which are known to vary with prion strain (25), or exposure to environmental or gut degradation.


Given that prion disease in humans can be difficult to diagnose and the asymptomatic incubation period can last decades, continued research, epidemiologic surveillance, and caution in handling risky material remain prudent as CWD continues to spread and the opportunity for interspecies transmission increases. Otherwise, similar to what occurred in the United Kingdom after detection of variant CJD and its subsequent link to BSE, years of prevention could be lost if zoonotic transmission of CWD is subsequently identified,...



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Saturday, October 6, 2012


TRANSMISSION, DIFFERENTIATION, AND PATHOBIOLOGY OF TRANSMISSIBLE SPONGIFORM ENCEPHALOPATHIES 2011 Annual Report






Friday, November 09, 2012


Chronic Wasting Disease CWD in cervidae and transmission to other species






Tuesday, June 05, 2012


Captive Deer Breeding Legislation Overwhelmingly Defeated During 2012 Legislative Session






Saturday, June 09, 2012


USDA Establishes a Herd Certification Program for Chronic Wasting Disease in the United States






Friday, August 24, 2012


Diagnostic accuracy of rectal mucosa biopsy testing for chronic wasting disease within white-tailed deer (Odocoileus virginianus) herds in North America








Friday, December 14, 2012


Susceptibility Chronic Wasting Disease (CWD) in wild cervids to Humans 2005 - December 14, 2012











RIP MOM DOD 12/14/97 CONFIRMED hvCJD




layperson




TSS


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