After the outbreak: How the British Columbia commercial poultry industry recovered after H7N3HPAI

被引:23
作者
Bowes, Victoria A. [1 ]
机构
[1] BC Minist Agr & Lands, Anim Hlth Ctr, Abbotsford, BC V3G 2M3, Canada
关键词
avian influenza; HPAI; H7N3; commercial poultry; British Columbia; depopulation; mitigation; recovery; biosecurity;
D O I
10.1637/7627-042706R.1
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
In spring 2004, an outbreak of highly pathogenic avian influenza (HPAI), subtype H7N3, occurred in the Fraser Valley of British Columbia, Canada. The active outbreak tasted more than 90 days; 42 commercial poultry farms were identified as infected premises, and more than 17 million birds were culled. Through the depopulation of HPAI-positive farms and the strategic depopulation of adjacent test-negative farms, a total of 410 commercial poultry farms were emptied. The goals for the commercial poultry industry were to expedite restocking, reduce nonproductive downtime, negotiate equitable financial compensation, review and restructure emergency disease response plans, and identify and implement mitigation strategies. After the outbreak, multijurisdictional reviews identified the strengths and weaknesses of the outbreak control strategy. Lessons learned were incorporated into current emergency disease response protocols for both industry and government. The industry-led challenge to initial compensation values, especially for specialty poultry and breeder birds, resulted in a review of the federal Health of Animals Act. The British Columbia poultry industry, in collaboration with the British Columbia Ministry of Agriculture and Lands, developed an Enhanced Biosecurity Initiative that included the identification of mandatory on-farm biosecurity standards for commercial producers, an educational biosecurity self-assessment guide, and provisions for a producer self-quarantine to be enacted upon the first suspicion of disease.
引用
收藏
页码:313 / 316
页数:4
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