Islam Ariful, Islam Shariful, Ferdous Jinnat, Rahman Md Kaisar, Uddin Md Helal, Akter Sazeda, Rahman Md Hafizar, Hassan Mohammad Mahmudul
EcoHealth Alliance, New York, NY, USA.
Institute of Epidemiology, Disease Control and Research (IEDCR), Mohakhali, Dhaka, Bangladesh.
J Adv Vet Anim Res. 2019 Feb 25;6(1):142-147. doi: 10.5455/javar.2019.f324. eCollection 2019 Mar.
Parasitic infestation is a major cause of losses in livestock production in tropical regions. A cross-sectional study was conducted to determine the prevalence of Gastro-intestinal (GI) parasites of dromedary camel () and fat-tailed sheep (dhumba), and the prevalence of hemoparasites in camel from Dhaka, Bangladesh.
A total of 87 fecal samples (32 dhumba and 55 camel) and 55 camel blood samples were collected during September-October 2015. Fecal samples were examined by direct smear, sedimentation method, flotation technique, and McMaster technique for GI parasite. Giemsa stained blood smears were examined under microscope for hemoparasite detection.
62% camel ( = 34; 95% confidence interval (CI): 47.7-74.6) were infected with at least one genus of parasite. 15% camel were harboring more than one genus of parasite. The prevalence of GI parasite and hemoparasite in camel were recorded as spp. ( = 16; 29%; 95% CI: 17.6-42.9), ( = 12; 22%; 95% CI: 11.8-35.0), spp. ( = 7; 13%; 95% CI: 5.3-24.5), spp. ( = 5; 9%; 95% CI: 3.0-20.0), spp. ( = 5; 9%; 95% CI: 3.02-20.0), spp. ( = 1; 2%; 95% CI: 0.05-9.7), spp. ( = 1; 2%; 95% CI: 0.05-9.7), spp. ( = 1; 2%; 95% CI: 0.05-9.7), spp. ( = 1; 2%; 95% CI: 0.05-9.7), and spp. ( = 1; 2%; 95% CI: 0.05-9.7). Mean EPG feces of camel was 291.76 ± 42.03 with a range of 0-1,400. Total 59.4% dhumba ( = 19; 95% CI: 41-76) were positive for GI parasite, including spp. ( = 10; 31.3%; 95% CI: 16.1-50), spp. ( = 9; 28%; 95% CI: 13.8-46.8), ( = 5; 15.6%; 95% CI: 5.3-32.8), and spp. ( = 4; 12.5%; 95% CI: 3.5-28.9).
High percentage of parasitic infestation in camel and dhumba in the present study refers to the necessity of use of anthelmintic for health and production improvement and to prevent zoonotic parasite transmission to animal handler and workers.
寄生虫感染是热带地区畜牧业损失的主要原因。开展了一项横断面研究,以确定单峰骆驼()和肥尾羊(dhumba)胃肠道(GI)寄生虫的感染率,以及孟加拉国达卡骆驼血液寄生虫的感染率。
2015年9月至10月期间共采集了87份粪便样本(32份dhumba和55份骆驼)以及55份骆驼血液样本。粪便样本通过直接涂片、沉淀法、漂浮技术和麦克马斯特技术检查GI寄生虫。吉姆萨染色的血涂片在显微镜下检查以检测血液寄生虫。
62%的骆驼( = 34;95%置信区间(CI):47.7 - 74.6)感染了至少一种寄生虫属。15%的骆驼携带不止一种寄生虫属。骆驼中GI寄生虫和血液寄生虫的感染率记录如下: spp.( = 16;29%;95% CI:17.6 - 42.9),( = 12;22%;95% CI:11.8 - 35.0), spp.( = 7;13%;95% CI:5.3 - 24.5), spp.( = 5;9%;95% CI:3.0 - 20.0), spp.( = 5;9%;95% CI:3.02 - 20.0), spp.( = 1;2%;95% CI:0.05 - 9.7), spp.( = 1;2%;95% CI:0.05 - 9.7), spp.( = 1;2%;95% CI:0.05 - 9.7), spp.( = 1;2%;95% CI:0.05 - 9.7),以及 spp.( = 1;2%;95% CI:0.05 - 9.7)。骆驼粪便的平均每克粪便虫卵数(EPG)为291.76 ± 42.03,范围为0 - 1400。共有59.4%的dhumba( = 19;95% CI:41 - 76)GI寄生虫检测呈阳性,包括 spp.( = 10;31.3%;95% CI:16.1 - 50), spp.( = 9;28%;95% CI:13.8 - 46.8),( = 5;15.6%;95% CI:5.3 - 32.8),以及 spp.( = 4;12.5%;95% CI:3.5 - 28.9)。
本研究中骆驼和dhumba的寄生虫感染率较高,这表明有必要使用驱虫药来改善健康状况和生产性能,并防止人畜共患寄生虫传播给动物饲养员和工人。