Tesfaye Solomon, Yeshambel Mastewal, Alelign Amir, Yohannes Tilahun
Department of Biology, College of Natural and Computational Science, University of Gondar, Gondar, Ethiopia.
Parasite Epidemiol Control. 2025 Jan 30;29:e00415. doi: 10.1016/j.parepi.2025.e00415. eCollection 2025 May.
Bovine schistosomiasis and fasciolosis, caused by flatworms from different species of and , continue to be significant animal health concerns in cattle farming in developing countries like Ethiopia. However, not enough epidemiological information is available in most parts of Ethiopia in this respect. Therefore, the present study aimed to determine the magnitude of these two important zoonotic diseases and the associated risk factors in south Achefer district, northwest Ethiopia. A cross-sectional study was carried out in June and August of 2020. The research cattle, which belonged to farmers in three selected localities, were chosen by a simple random sampling method. Freshly collected faecal samples were subjected to a parasitological test using the sedimentation technique to identify eggs of and . We used Pearson's chi-square (χ2) test to ascertain the degree of variation between the proportions of disease occurrence. Logistic regression analyses were performed for the risk factor analysis. The overall prevalence of and was 9.6 % (37/384) and 54.2 % (208/384), respectively. Cross-bred cattle had around twice the odds of contracting than local cattle (adjusted odds ratio, AOR: 1.87, 95 % CI: 1.02-3.43). The prevalence of was more than seven times higher in younger cattle than in older cattle (AOR: 7.31, 95 % CI: 3.54-15.08). Comparatively to cattle in good physical health, those in poor physical condition were shown to contract more than four times (AOR: 4.85, 95 % CI: 1.94-12.14). This study indicated that bovine and infections remain among the major cattle health problems in the study area. Therefore, appropriate intervention methods should be implemented for effective zoonotic disease control in the study area.
由不同种类的吸虫引起的牛血吸虫病和肝片吸虫病,在埃塞俄比亚等发展中国家的养牛业中仍然是重大的动物健康问题。然而,在埃塞俄比亚的大部分地区,这方面的流行病学信息不足。因此,本研究旨在确定埃塞俄比亚西北部阿切费尔南区这两种重要人畜共患疾病的流行程度及其相关风险因素。于2020年6月和8月进行了一项横断面研究。通过简单随机抽样方法选择了来自三个选定地区农民的研究牛。对新鲜采集的粪便样本采用沉淀技术进行寄生虫学检测,以鉴定血吸虫和肝片吸虫的虫卵。我们使用Pearson卡方(χ2)检验来确定疾病发生比例之间的变异程度。进行逻辑回归分析以进行风险因素分析。血吸虫病和肝片吸虫病的总体患病率分别为9.6%(37/384)和54.2%(208/384)。杂交牛感染血吸虫病的几率约为本地牛的两倍(调整后的优势比,AOR:1.87,95%置信区间:1.02 - 3.43)。幼龄牛肝片吸虫病的患病率比老龄牛高七倍多(AOR:7.31,95%置信区间:3.54 - 15.08)。与身体健康的牛相比,身体状况不佳的牛感染肝片吸虫病的几率高出四倍多(AOR:4.85,95%置信区间:1.94 - 12.14)。本研究表明,牛血吸虫病和肝片吸虫病感染仍是研究区域主要的牛健康问题。因此,应实施适当的干预方法,以有效控制研究区域的人畜共患疾病。