Racicot Manon, Cardinal Anne-Marie, Tremblay Dominic, Vaillancourt Jean-Pierre
Department of Pathology and Microbiology, Faculty of Veterinary Medicine, Université de Montréal, Montreal, QC, Canada.
Department of Clinical Sciences, Faculty of Veterinary Medicine, Université de Montréal, Montreal, QC, Canada.
Front Vet Sci. 2022 Nov 4;9:1005144. doi: 10.3389/fvets.2022.1005144. eCollection 2022.
People can act as mechanical vectors, and introduce and spread infectious diseases on farms. Preventive measures, such as changing boots and washing hands, need systematic implementation to manage this risk. Unfortunately, biosecurity compliance regarding biosecurity measures in barn anterooms has been shown to be generally low in all animal production systems. Indeed, the main challenge with biosecurity is maintaining compliance. The development of an effective on-farm biosecurity program requires several elements. These include farm and barn designs facilitating implementation of biosecurity measures; consistently communicating with all personnel and visitors informing them about threats and biosecurity; training programs for all farm personnel, explaining why biosecurity is effective in preventing infectious disease transmission, which measures are needed, and how to best implement them. All these components would be further optimized if automated monitoring systems were implemented with feedback mechanisms. Technologies are now available and are being adapted to the farm context to monitor biosecurity compliance. Two pilot projects using radio-frequency-identification-based (RFID) real-time continuous automated monitoring system quantifying hand sanitizing and boot compliance were conducted. The first one ( system) was a system designed to monitor and provide real-time feedback for handwashing in a hospital environment. It was functional for this task, although not sturdy enough for long-term use in a farm environment. The second system was a prototype designed for barns and with foot mats allowing the monitoring of footwear management as well as handwashing. These pilot studies have shown that real-time feedback helps improve compliance. However, the efficacy of the systems was very dependent on the physical set-up of the anteroom.
人可作为机械性传播媒介,在农场引入并传播传染病。需要系统实施诸如更换靴子和洗手等预防措施来管控此类风险。遗憾的是,在所有动物生产系统中,畜舍前厅生物安全措施的合规情况普遍较差。事实上,生物安全的主要挑战在于维持合规。制定有效的农场生物安全计划需要多个要素。这些要素包括便于实施生物安全措施的农场和畜舍设计;持续与所有人员和访客沟通,告知他们相关威胁及生物安全事宜;为所有农场人员开展培训项目,解释生物安全为何能有效预防传染病传播、需要采取哪些措施以及如何最佳实施这些措施。如果实施带有反馈机制的自动化监测系统,所有这些组成部分将得到进一步优化。目前已有相关技术,并且正在根据农场实际情况进行调整,以监测生物安全合规情况。开展了两个试点项目,使用基于射频识别(RFID)的实时连续自动化监测系统来量化手部消毒和靴子合规情况。第一个系统是为在医院环境中监测和提供洗手实时反馈而设计的。它在这项任务中发挥了作用,尽管在农场环境中长期使用不够坚固。第二个系统是为畜舍设计的原型,带有脚垫,可监测鞋类管理以及洗手情况。这些试点研究表明,实时反馈有助于提高合规性。然而,这些系统的功效非常依赖于前厅的物理设置。