Academic Journal

Flock-level risk factors for scrapie in Great Britain: analysis of a 2002 anonymous postal survey

التفاصيل البيبلوغرافية
العنوان: Flock-level risk factors for scrapie in Great Britain: analysis of a 2002 anonymous postal survey
المؤلفون: Sivam S Kumar, Gubbins Simon, McIntyre K Marie, Baylis Matthew
المصدر: BMC Veterinary Research, Vol 2, Iss 1, p 25 (2006)
بيانات النشر: BMC, 2006.
سنة النشر: 2006
المجموعة: LCC:Veterinary medicine
مصطلحات موضوعية: Veterinary medicine, SF600-1100
الوصف: Abstract Background In November 2002, an anonymous postal survey of sheep farmers in Great Britain (GB) was conducted to identify factors associated with the flock-level occurrence of scrapie. This survey was undertaken to update an earlier postal survey in 1998, and was the first occasion in which a large-scale postal survey had been repeated. Results The results of the 2002 survey indicated that scrapie was more likely to occur in certain geographic regions; in purebred compared to commercial flocks; in larger flocks; in flocks which lambed in group pens compared to those which lambed in individual pens; in flocks which always lambed in the same location compared to those which did not; and in farms which kept certain breeds of sheep. In addition to these factors, the likelihood of the disease occurring in homebred animals was higher in flocks which bred a greater proportion of replacement animals or which bought-in lambs. Finally, within-flock transmission following exposure was more likely to occur in hill flocks compared to other farm types; in flocks which bred a greater proportion of replacement animals; and in farms which kept a certain crossbreed of ewe. Conclusion The risk factors identified from the 1998 and 2002 anonymous postal surveys in Great Britain were similar. However, differences between the surveys were identified in the influence of region and of purchasing behaviour on the risk of scrapie. These differences are most likely a consequence of changes in farmer awareness and the impact of the 2001 foot-and-mouth disease epidemic, respectively.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1746-6148
Relation: http://www.biomedcentral.com/1746-6148/2/25; https://doaj.org/toc/1746-6148
DOI: 10.1186/1746-6148-2-25
URL الوصول: https://doaj.org/article/af9afc6235af48fa8283f9395dcce1ff
رقم الانضمام: edsdoj.f9afc6235af48fa8283f9395dcce1ff
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17466148
DOI:10.1186/1746-6148-2-25