CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety
The Norwegian Food Safety Authority (NFSA) and Norwegian Environmental Authority (NEA) asked the Norwegian Scientific Committee for Food Safety (Vitenskapskomiteen for mattrygghet, VKM) for an opinion on factors associated with the introduction of Chronic Wasting Disease (CWD) to Norway. VKM appoint...
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ftnofima:oai:nofima.brage.unit.no:11250/2476627 2024-09-09T18:56:39+00:00 CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety Tranulis, Michael A. Tryland, Morten Kapperud, Georg Skjerve, Eystein Gudding, Roar Grahek-Ogden, Danica Eckner, Karl Fredrich Lassen, Jørgen Fr Narvhus, Judith Nesbakken, Truls Robertson, Lucy Rosnes, Jan Thomas Skjerdal, Taran Vold, Line Yazdankhah, Siamak Pour 2016 application/pdf http://hdl.handle.net/11250/2476627 eng eng Norwegian Scientific Committee for Food Safety (VKM) VKM Report https://www.vkm.no/download/18.2994e95b15cc54507161c8d6/1498205580043/c90d2f3b4c.pdf urn:isbn:978-82-8259-216-1 http://hdl.handle.net/11250/2476627 cristin:1460529 75 2016:26 Research report 2016 ftnofima 2024-06-27T03:01:21Z The Norwegian Food Safety Authority (NFSA) and Norwegian Environmental Authority (NEA) asked the Norwegian Scientific Committee for Food Safety (Vitenskapskomiteen for mattrygghet, VKM) for an opinion on factors associated with the introduction of Chronic Wasting Disease (CWD) to Norway. VKM appointed a working group consisting of two members of the Panel on Biological Hazards, one member of Panel on Animal Health and Welfare, and two external experts to prepare the answer to the questions. The Panel on Biological Hazards has reviewed and revised the draft prepared by the working group and approved the opinion. CWD was diagnosed in March 2016 in a wild reindeer (Rangifer tarandus) from the Nordfjella mountain area in Norway and in May and June in two mooses (Alces alces) in Selbu in South Trøndelag County, approximately 300 km north from the first case. There is currently no information to determine the origin(s) of CWD agents in Norway. However, the sporadic or genetic (somatic mutation) occurrence of prion disease in cervids cannot be excluded, nor can introduction from North America or other countries. Furthermore, there is no evidence that it has not been circulating at low levels in the Norwegian cervid populations for years, but has not previously been identified. In this scientific opinion, information on prion diseases in general, and CWD in particular, is presented in the light of experiences with this disease in North America. Prions are among the most resilient pathogens known and dissemination of prions into ecosystems is likely to result in long-term problems. Prions bind strongly to soil and remain infectious. In CWD, prions are present in most peripheral organs and also shed into the environment via saliva, faeces, and urine, as well as with the placenta. CWD transmits easily among cervids, either through direct contact, or indirectly via the environment. Migration of animals is relevant for the spread between areas. Strain diversification might occur in CWD and may influence transmission ... Report Alces alces Rangifer tarandus Nofima Knowledge Archive (Brage) Nordfjella ENVELOPE(11.034,11.034,64.546,64.546) Norway |
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English |
description |
The Norwegian Food Safety Authority (NFSA) and Norwegian Environmental Authority (NEA) asked the Norwegian Scientific Committee for Food Safety (Vitenskapskomiteen for mattrygghet, VKM) for an opinion on factors associated with the introduction of Chronic Wasting Disease (CWD) to Norway. VKM appointed a working group consisting of two members of the Panel on Biological Hazards, one member of Panel on Animal Health and Welfare, and two external experts to prepare the answer to the questions. The Panel on Biological Hazards has reviewed and revised the draft prepared by the working group and approved the opinion. CWD was diagnosed in March 2016 in a wild reindeer (Rangifer tarandus) from the Nordfjella mountain area in Norway and in May and June in two mooses (Alces alces) in Selbu in South Trøndelag County, approximately 300 km north from the first case. There is currently no information to determine the origin(s) of CWD agents in Norway. However, the sporadic or genetic (somatic mutation) occurrence of prion disease in cervids cannot be excluded, nor can introduction from North America or other countries. Furthermore, there is no evidence that it has not been circulating at low levels in the Norwegian cervid populations for years, but has not previously been identified. In this scientific opinion, information on prion diseases in general, and CWD in particular, is presented in the light of experiences with this disease in North America. Prions are among the most resilient pathogens known and dissemination of prions into ecosystems is likely to result in long-term problems. Prions bind strongly to soil and remain infectious. In CWD, prions are present in most peripheral organs and also shed into the environment via saliva, faeces, and urine, as well as with the placenta. CWD transmits easily among cervids, either through direct contact, or indirectly via the environment. Migration of animals is relevant for the spread between areas. Strain diversification might occur in CWD and may influence transmission ... |
format |
Report |
author |
Tranulis, Michael A. Tryland, Morten Kapperud, Georg Skjerve, Eystein Gudding, Roar Grahek-Ogden, Danica Eckner, Karl Fredrich Lassen, Jørgen Fr Narvhus, Judith Nesbakken, Truls Robertson, Lucy Rosnes, Jan Thomas Skjerdal, Taran Vold, Line Yazdankhah, Siamak Pour |
spellingShingle |
Tranulis, Michael A. Tryland, Morten Kapperud, Georg Skjerve, Eystein Gudding, Roar Grahek-Ogden, Danica Eckner, Karl Fredrich Lassen, Jørgen Fr Narvhus, Judith Nesbakken, Truls Robertson, Lucy Rosnes, Jan Thomas Skjerdal, Taran Vold, Line Yazdankhah, Siamak Pour CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety |
author_facet |
Tranulis, Michael A. Tryland, Morten Kapperud, Georg Skjerve, Eystein Gudding, Roar Grahek-Ogden, Danica Eckner, Karl Fredrich Lassen, Jørgen Fr Narvhus, Judith Nesbakken, Truls Robertson, Lucy Rosnes, Jan Thomas Skjerdal, Taran Vold, Line Yazdankhah, Siamak Pour |
author_sort |
Tranulis, Michael A. |
title |
CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety |
title_short |
CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety |
title_full |
CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety |
title_fullStr |
CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety |
title_full_unstemmed |
CWD in Norway. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety |
title_sort |
cwd in norway. opinion of the panel on biological hazards of the norwegian scientific committee for food safety |
publisher |
Norwegian Scientific Committee for Food Safety (VKM) |
publishDate |
2016 |
url |
http://hdl.handle.net/11250/2476627 |
long_lat |
ENVELOPE(11.034,11.034,64.546,64.546) |
geographic |
Nordfjella Norway |
geographic_facet |
Nordfjella Norway |
genre |
Alces alces Rangifer tarandus |
genre_facet |
Alces alces Rangifer tarandus |
op_source |
75 2016:26 |
op_relation |
VKM Report https://www.vkm.no/download/18.2994e95b15cc54507161c8d6/1498205580043/c90d2f3b4c.pdf urn:isbn:978-82-8259-216-1 http://hdl.handle.net/11250/2476627 cristin:1460529 |
_version_ |
1809818859068194816 |