Smith Alice E O, Ruston Annmarie, Doidge Charlotte, Lovatt Fiona, Kaler Jasmeet
School of Veterinary Medicine and Science, University of Nottingham, Sutton Bonington LE12 5RD, UK.
Faculty of Medicine Health and Social Care, Canterbury Christ Church University, North Holmes Road, Canterbury CT1 1QU, UK.
Prev Vet Med. 2022 Sep;206:105711. doi: 10.1016/j.prevetmed.2022.105711. Epub 2022 Jul 8.
Since the reintroduction of sheep scab within the UK, its prevalence has increased despite several industry-led initiatives to control and manage the disease. Some studies have suggested that initiatives or policies should instead focus on specific places, such as geographically high-risk areas for sheep scab, which could allow for a more targeted approach. However, this risk of sheep scab has been measured in set geographical areas, without the reference to the interplay of topography, host, pathogen and the way in which humans socially and culturally define risk and place, potentially limiting the effectiveness of preventative initiatives. Therefore, the aim of the current study was to understand how place influences sheep farmers' approaches to the identification and management of the risk of sheep scab in their flocks. Qualitative data was collected from 43 semi-structured interviews with sheep farmers from England, Scotland, and Wales and was analysed by using the constant comparative approach. The codes were grouped into four concepts that influenced farmers' decision-making strategies for sheep scab control: perception of place; risk identification; risk categorisation; and risk management. These concepts were used as an analytical framework to identify three different 'places': 'uncontrollable places', 'liminal places' and 'protective places'. Each place reflects a different sheep scab control strategy used by farmers and shaped by their perceptions of place and risk. The 'uncontrollable places' category represented farmers who were located in areas that were geographically high-risk for sheep scab and who experienced a high frequency of sheep scab infestations in their flocks. The risk posed by their local landscape and neighbouring farmers, who neglected to engage in preventative behaviours, led them to feel unable to engage in effective risk management. Thus, they viewed scab as uncontrollable. The farmers within the 'liminal places' category were characterised as farmers who were located in high-risk areas for sheep scab, but experienced low levels of sheep scab infestations. These farmers characterised the risks associated with sheep scab management in terms of needing to protect their reputation and felt more responsibility for controlling sheep scab, which influenced them to engage in more protective measures. The farmers within the 'protective places' category were characterised as farming within low-risk areas and thus experienced a low level of sheep scab infestations. These farmers also described their risk in terms of their reputation and the responsibility they held for protecting others. However, they sought to rely on their low geographical risk of sheep scab as a main source of protection and therefore did not always engage in protective measures. These results suggest that place-based effects have significant impacts on sheep farmers' beliefs and behaviours and thus should be considered by policymakers when developing future strategies for sheep scab control.
自从羊疥癣在英国再度出现以来,尽管行业主导了多项控制和管理该疾病的举措,但其流行程度仍有所上升。一些研究表明,相关举措或政策应转而关注特定地点,比如羊疥癣地理高风险区域,这样可以采取更具针对性的方法。然而,羊疥癣风险是在特定地理区域内衡量的,未考虑地形、宿主、病原体之间的相互作用,以及人类在社会和文化层面定义风险和地点的方式,这可能会限制预防举措的有效性。因此,本研究的目的是了解地点如何影响养羊户识别和管理其羊群中羊疥癣风险的方法。通过对来自英格兰、苏格兰和威尔士的养羊户进行43次半结构化访谈收集了定性数据,并采用持续比较法进行分析。这些编码被归纳为影响养羊户控制羊疥癣决策策略的四个概念:地点认知;风险识别;风险分类;以及风险管理。这些概念被用作分析框架,以识别三种不同的“地点”:“无法控制的地点”、“临界地点”和“保护地点”。每个地点都反映了养羊户采用的不同羊疥癣控制策略,这些策略由他们对地点和风险的认知所塑造。“无法控制的地点”类别代表那些位于羊疥癣地理高风险区域、其羊群中羊疥癣感染频率高的养羊户。当地环境和邻近养羊户带来的风险,以及邻近养羊户忽视采取预防措施,导致他们觉得无法进行有效的风险管理。因此,他们认为疥癣无法控制。“临界地点”类别的养羊户特点是位于羊疥癣高风险区域,但羊群中羊疥癣感染水平较低。这些养羊户将与羊疥癣管理相关的风险描述为需要保护自己的声誉,并感到对控制羊疥癣负有更多责任,这促使他们采取更多保护措施。“保护地点”类别的养羊户特点是在低风险区域养殖,因此羊群中羊疥癣感染水平较低。这些养羊户也从声誉以及他们对保护他人所承担的责任方面描述了他们面临的风险。然而,他们试图将羊疥癣的低地理风险作为主要保护来源,因此并不总是采取保护措施。这些结果表明,基于地点的影响对养羊户的信念和行为有重大影响,因此政策制定者在制定未来羊疥癣控制策略时应予以考虑。