Zewde Adane, Bayu Yehualashet, Wondimu Anteneh
College of Veterinary Medicine, Haramaya University, PO Box 138, Dire Dawa, Ethiopia.
Vet Med Int. 2019 Dec 1;2019:9572373. doi: 10.1155/2019/9572373. eCollection 2019.
Fasciolosis is a serious animal health problem in Ethiopia where cattle raising is very important to the local economy. A cross sectional study was carried out from November 2018 to February 2019 to estimate the prevalence of bovine fasciolosis and its associated risk factors as well as financial losses due to liver condemnation. A total of 247 cattle consisting of 219 males and 28 females were randomly selected and fecal sample collection for Fasciola gg detection and postmortem liver inspection for adult liver flukes, were done. From the total of 247 cattle examined, the overall prevalence of bovine fasciolosis in the study area was 16.6% and 20.24% by coprological and postmortem examinations, respectively. The livers and bile ducts were examined for the adult flukes and the result showed that was frequently detected sp. (72%) than (28%). In the study area, the prevalence of bovine fasciolosis between sex was significantly different ( < 0.05) with higher prevalence was recorded in female (57.1%) than male (15.5%). There was also significant association ( < 0.05) among different age groups for the prevalence of bovine fasciolosis with the highest prevalence in older (40.1%) than younger (18.8%) age groups. But, regarding origin and body condition the prevalence of bovine fasciolosis was not significantly associated ( > 0.05). The annual direct financial losses incurred due to fasciolosis were estimated around 1,505, 856 ETB ($43, 024.458). In conclusion, bovine fasciolosis is prevalent and economically important disease in the study area. Therefore, implementation of control and prevention strategy like, grazing managements, reducing the population of the intermediate host, diagnosis and treating sick animals using anthelmintic, is mandatory.
在埃塞俄比亚,肝片吸虫病是一个严重的动物健康问题,在当地经济中,养牛业非常重要。2018年11月至2019年2月开展了一项横断面研究,以评估牛肝片吸虫病的流行情况及其相关风险因素,以及因肝脏废弃造成的经济损失。共随机选取了247头牛,其中包括219头雄性和28头雌性,进行了粪便样本采集以检测肝片吸虫虫卵,并进行了死后肝脏检查以查找成虫肝吸虫。在所检查的247头牛中,通过粪便学检查和死后检查,研究区域内牛肝片吸虫病的总体患病率分别为16.6%和20.24%。对肝脏和胆管进行了成虫检查,结果显示,相较于肝片形吸虫(28%),大片形吸虫(72%)更常被检测到。在研究区域,牛肝片吸虫病在不同性别间的患病率存在显著差异(P<0.05),雌性(57.1%)的患病率高于雄性(15.5%)。不同年龄组的牛肝片吸虫病患病率之间也存在显著关联(P<0.05),老年组(40.1%)的患病率高于年轻组(18.8%)。但是,就来源和身体状况而言,牛肝片吸虫病的患病率没有显著关联(P>0.05)。因肝片吸虫病造成的年度直接经济损失估计约为1,505,856埃塞俄比亚比尔(43,024.458美元)。总之,牛肝片吸虫病在研究区域是一种普遍且具有经济重要性的疾病。因此,必须实施控制和预防策略,如放牧管理、减少中间宿主数量、使用驱虫药诊断和治疗患病动物。