U.S. Agency for International Development, Bangkok, Thailand.
Spatial Epidemiology Lab (SpELL), Université Libre de Bruxelles, Brussels, Belgium.
Influenza Other Respir Viruses. 2019 Nov;13(6):618-621. doi: 10.1111/irv.12648. Epub 2019 Jul 23.
Among the chief limitations in achieving early detection and control of animal-origin influenza of pandemic potential in high-risk livestock populations is the existing lag time between sample collection and diagnostic result. Advances in molecular diagnostics are permitting deployment of affordable, rapid, highly sensitive, and specific point-of-capture assays, providing opportunities for targeted surveillance driving containment strategies with potentially compelling returns on investment. Interrupting disease transmission at source holds promise of disrupting cycles of animal-origin influenza incursion to endemicity and limiting impact on animal production, food security, and public health. Adoption of new point-of-capture diagnostics should be undertaken in the context of promoting robust veterinary services systems and parallel support for operationalizing pre-authorized plans and communication strategies that will ensure that the full potential of these new platforms is realized.
在高危牲畜群体中实现对动物源流感的早期检测和控制的主要限制之一是样本采集和诊断结果之间存在的现有时间滞后。分子诊断技术的进步使得能够部署负担得起、快速、高度敏感和特异性的捕获点检测,为有针对性的监测提供了机会,从而推动了遏制策略,具有潜在的投资回报吸引力。从源头中断疾病传播有望打破动物源流感入侵地方性的循环,并限制其对动物生产、粮食安全和公共卫生的影响。在推广强大的兽医服务系统的同时,还应采用新的捕获点诊断,并行支持授权计划的实施和沟通策略,以确保这些新平台的全部潜力得到实现。