宁夏红寺堡区农村居民及家畜弓形虫感染现况调查

Toxoplasma Infection Status of Rural Residents and Animals in Hongsipu District of Ningxia

目的了解宁夏红寺堡区农村居民及家畜弓形虫的感染情况,为开展科学防治及开展进一步研究提供数据支持。方法采用现况调查的方法,对调查人群开展问卷调查并采取血液标本,同时采取调查地家畜血液标本。人和家畜血液标本均采用酶联免疫吸附试验检测弓形虫抗体(IgG)。结果共调查问卷572份、检测人体血清标本572份,阳性标本19份,阳性率3.32%;男性感染率3.43%(10/291);女性感染率为3.20%(9/281)。不同性别、年龄、文化程度、婚姻状况间的弓形虫病感染率差异无统计学意义;民族之间的弓形虫感染率差别具有统计学意义(χ2=10.803,P=0.001)。家畜血液(牛20份、羊20份)样本40份,均为阴性。结论红寺堡区农村居民和家畜弓形虫感染率相对较低;弓形虫的感染回族居民较汉族居民高,可能与饲养家畜的种类有关。

Objective To understand the prevalence and distribution of Toxoplasma infection of rural residents and animals in Hongsipu district of Ningxia and to provide the evidence for preventive policy-making.Methods All of samples were collected and IgG of Toxoplasma gondii was detected by ELISA.Results The total Toxoplasma gondii positive rate was 3.32% among 572 samples;male infective rate was 3.43%（10/291）while the female infective rate was 3.20%（9/281）.No insignificant difference was found among sexy,age,marital status and cultural degree,but significant difference was found between ethnicity（χ2=10.803,P=0.001）.Positive rate in livestock（cattle 20 sheep 20） samples was zero.Conclusion Rural residents and animals toxoplasma infection was at low level in HongSippu district;Toxoplasma infection may be related with ethnicity and livestock species.