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2. OVERVIEW. BSE: The Story So FarThe International Peer ReviewThe RecommendationsPolicy AdjustmentsGood NewsWhat has Been Achieved to DateChanging the International ResponseCertification AssurancesWhat Needs to be Achieved and the Impact of the Second CaseCanadian PerspectiveFuture Succes
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1. 1 Canada’s Position in a BSE WorldPast, Present and Future
2. 2 OVERVIEW BSE: The Story So Far
The International Peer Review
The Recommendations
Policy Adjustments
Good News
What has Been Achieved to Date
Changing the International Response
Certification Assurances
What Needs to be Achieved and the Impact of the Second Case
Canadian Perspective
Future Success Determinants
3. 3
4. 4 BSE: The Story So Far Occurrence had its origins 21 years ago
Consequences have been minimized by collective of successive risk based decisions
Impacts at many levels
producer
processor and agri-business
animal and public health community
consumer
international
5. 5 BSE: The Story So Far
6. 6 Investigation considered
Imported animal
Indigenous case
Exposure to contaminated feed
Maternal transmission
Spontaneous mutation of prion
Other transmissible spongiform encephalopathy
Agro-terrorism event
BSE: The Story So Far
7. 7 Our considered evidence based determination:
May 2003 case traced to farm in Saskatchewan confirmed via DNA with corroboration by animal ID born March 22, 1997
December 2003 case in Washington State imported from Canada born April 9, 1997
Exposed to contaminated feed early in life
source of contamination asymptomatic U.K. animal(s) imported between 1982-1989 which entered feed chain prior to removal of all U.K. origin animals in 1994 BSE: The Story So Far
8. 8 BSE: The Story So Far
9. 9 Findings consistent with Harvard Risk Assessment, European Union Geographic Based Risk Assessment and Canada’s self assessment which all determined presence could not be excluded but any prevalence would be expected to be very low. BSE: The Story So Far
10. 10 The International Peer ReviewBy Experts From The US, New Zealand And Switzerland Measures previously in place achieved the desired outcome. Surveillance detected the case and the carcass did not enter the human food chain.
The risk management measures
put in place have reduced the risk of spread and amplification of BSE.
11. 11 Thorough and comprehensive
Exceeded the investigations done in most other BSE affected countries.
The Investigation
12. 12 The sharing of information and communication is a model for the international community.
The Investigation
13. 13 Ensure Specified Risk Materials (SRM) are not included in human food (including AMR Systems) and animal feed.
Implement increased targeted surveillance including testing of adult fallen stock and dead stock, downer cattle and cattle showing signs of BSE.
The Recommendations
14. 14
Opportunities for possible contamination of ruminant feed by ruminant derived MBM should be eliminated (including measures to avoid feeding of ruminants on farm with contaminated rations).
The cattle identification system should be maintained and extended.
The Recommendations
15. 15 Enhancement of import and export policies, risk communication and education should all be considered The Recommendations
16. 16 Policy Adjustments SRMs are the critical means to provide public health protection
Surveillance is the critical means to prove country status and the effectiveness of measures in place over time
Feed restrictions are the critical means to prevent amplification and eliminate BSE from the animal population
17. 17 Policy Changes SRM REMOVAL
18. 18 Good News Competence and capacity profiled
OIE
FAO
International Expert Team
Risk communication with public praised
Public and consumer confidence sustained
Appropriateness of measures in place profiled
Opportunity to profile synergy between animal and public health objectives
19. 19 International market recovery progressing in manner never before achieved
O.I.E. raising the bar
profile of existing Code provisions
reminder of WTO SPS obligations
consideration of new science in standards
Emerging leadership by non-affected countries Good News
20. 20 Domestic confidence in beef and beef products
Beef disappearance is up
Keeping the domestic market going
International trade resumption
Some success, beef and other products from UTM animals etc.
What Has Been Achieved To Date
21. 21 What Has Been Achieved To Date
22. 22
23. 23
24. 24 Changing International Response Public tolerates risk if communication is timely, consistent and transparent
Decision making must be both evidence and values based
Emphasis on consumer confidence and domestic market provides basis for recovery
International standards provide strong foundation for safe trade
25. 25 Need to sensitize Governments to impacts of current unwarranted restrictions
deterrent to investments in disease surveillance, detection, reporting and control
increases uncontrolled threat potential
Communication challenge is daunting and requires team effort Changing International Response
26. 26 Changing International Response
27. 27
28. 28 BSE infection is concentrated in certain materials – specified risk materials or SRM’s (e.g., brain, spinal cord)
Based on oral ingestion infectivity studies, these tissues demonstrate infectivity in animals over 30 months of age with the exception of the distal ileum at 6 months
Removal of SRM’s at slaughter virtually eliminates the potential for food-borne risk
Muscle meat (e.g., meat cuts) from all ages of cattle has negligible risk when proper slaughter and dressing procedures are applied
Based on established international scientific standards the following products should not be restricted:
milk and milk products
bovine semen
in vivo derived bovine embryos collected per IETS procedures
protein free tallow and its derivatives
hides and skins
gelatin derived from hides and skins Certification Assurances Using Science Based International Standards
29. 29 Certification Assurances Using Science Based International Standards Live animals
permanent identification enabling traceback to herd of origin and dam
not the progeny of a BSE suspect animal
do not originate or have not resided on any premise identified in the investigation
born after the feed ban came into force in 1997
have not been feed ruminant meat and bone meal
30. 30 For fresh meat (bone-in or deboned) and meat products
ante-mortem inspection on all animals from which meat for export derived
not subjected to pithing or stunning process which injects compressed air into cranial space
does not contain SRM’s all of which have been removed in a hygienic manner
Certification Assurances Using Science Based International Standards
31. 31 For tallow and tallow derivatives (other than protein free)
originates from animals subject to ante-mortem inspection with favourable results
has not been prepared using specified risk materials
derivatives produced by hydrolysis, saponification or transesterification using high temperature and pressure Certification Assurances Using Science Based International Standards
32. 32 For gelatin and collagen prepared from bones
skulls and vertebrae have been excluded
bones have been subjected to pressure washing, acid demineralisation, prolonged alkaline treatment, filtration and sterilisation at greater than 138 celsius for a minimum of 4 seconds or an equivalent process Certification Assurances Using Science Based International Standards
33. 33 What Needs to be Achieved and The Impact of Our Second Case Short-term survival e.g. cull cow policy etc.
Maintenance of domestic confidence
Resumption of trade in more products as quickly as possible
Maintenance of our minimal BSE risk status
34. 34 What Needs to be Achieved and The Impact of Our Second Case
35. 35
36. 36 A Canadian Perspective No two countries experience with BSE is exactly the same due to differences in:
route of exposure
magnitude of exposure
scope of measures implemented
duration of measures implemented
level of enforcement and compliance with measures
37. 37 Canada’s experience with BSE is truly unique
Public and consumer confidence maintained
unprecedented
provides foundation for recovery
Resulting policy environment different
focus on progressive, considered, science based, integrated measures A Canadian Perspective
38. 38 Cannot effectively manage global risks in isolation
Requires synergy at the domestic, hemispheric and international level
Domestic commitment at all levels of the animal based food continuum provides highest assurance of success A Canadian Perspective
39. 39 Future Success Determinants Traceability
Surveillance, early detection and reporting
Compliance and accountability
Awareness and education
Seamless animal and veterinary public health community
Infrastructure investments
On-farm food safety and biosecurity focus
40. 40