首页> 外文会议>Annual Conference of the American Association of Zoo Veterinarians >EXOTIC NEWCASTLE DISEASE OUTBREAK IN SOUTHERN CALIFORNIA: BIOSECURITY MEASURES FOR PREVENTION IN ZOO COLLECTIONS
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EXOTIC NEWCASTLE DISEASE OUTBREAK IN SOUTHERN CALIFORNIA: BIOSECURITY MEASURES FOR PREVENTION IN ZOO COLLECTIONS

机译:南加利福尼亚州的异国情调的新城疫爆发:动物园收藏中预防的生物安全措施

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Exotic Newcastle disease (END) is classified as an Office International des Epizootics (OIE) List A disease and is a foreign animal disease in the United States. It is caused by a highly contagious and pathogenic paramyxovirus strain that affects manyspecies of birds. In domestic poultry, the mortality rate is high, though there is variable mortality in other species of birds. A carrier state may exist in psittacine and some wild birds. Southern California had an extensive outbreak in commercial poultry in the early 1970's that lasted 2 yr and resulted in 12 million birds being destroyed. In October 2002, END was diagnosed in southern California backyard poultry flocks that spread to commercial poultry flocks in early December 2002. On December 30,2002, END was confirmed in a commercial egg-laying facility in San Diego County within 10 miles of the San Diego Wild Animal Park. As of April 1, 2003, 22 commercial poultry premises were affected, seven of which were in San Diego County within a 15 mile radius of the San Diego Wild Animal Park. The consequences would be catastrophic if our premises at the San Diego Zoo or Wild Animal Park became infected. Those consequences could include partial or complete depopulation of the avian collections, closing of all or part of the public facilities, and loss of genetic diversity for key conservation programs, including the California condor (Gymcnogyps californianus). It was recognized early on that prevention, through stringent biosecurity measures, was essential. Close communications were established with the multi-agency END Task Force including critical protocol reviews, site visits, and outreach presentations to employees. The following is a summary of the biosecurity measures, based on recommendations for domestic poultry, put into place in response to the threat of END occurring in our region. Since many of these measures are generally a good practice, some will likely stay in place once the quarantine is lifted. These biosecurity measures are categorized by the potential source of infection to the avian collection.
机译:异国情调的纽卡斯尔疾病(结束)被归类为办公室International Des Epizootics(OIE)列出疾病,是美国外国动物疾病。它是由一种高度传染性和致病的副病毒菌株引起的,这会影响鸟类的Manypecies。在国内家禽中,死亡率很高,尽管其他种类的鸟类中存在可变的死亡率。载体状态可能存在于psittacine和一些野生鸟类中。 1970年代初的加利福尼亚州南加州在商业家禽中进行了广泛的爆发,持续了2年,导致1200万只鸟被摧毁。 2002年10月,末端被诊断为在2002年12月初蔓延到商业家禽群的加州南部的家禽羊群。2002年12月30日,在圣地亚哥县的商业卵铺设工厂中,在圣地亚哥在圣地举行的10英里处被确认迭戈野生动物公园。截至2003年4月1日,22家商业家禽楼宇受到影响,其中7个在圣地亚哥县的七里在圣地亚哥圣地亚哥野生动物园的15英里半径范围内。如果我们在圣地亚哥动物园或野生动物园的房屋被感染,后果将是灾难性的。这些后果可能包括部分或完全分布禽类收集,结束全部或部分公共设施,以及包括加州Condor(Gymcnogyps Californianus)的重点保护计划的遗传多样性丧失。通过严格的生物安全措施,预防预防措施是至关重要的。建立了密切的通信,其中包括多机构结束工作组,包括关键协议审查,现场访问和外展提交给员工。以下是基于国内家禽的建议,以应对我们地区发生的最终威胁的建议进行生物安全措施的摘要。由于这些措施中的许多措施通常是一个良好的做法,一旦检疫被解除,有些可能会停留。这些生物安全措施由潜在的感染来源分类为禽流馆。

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