[Epidemiological investigation of fascioliasis and analysis of a chronic human fascioliasis case in Binchuan County, Yunnan Province].

作者：Feng Chen, Hui Yang, Yuhua Liu, Yu-chun Duan, Jing Yang, Yu-hua Cui, Liqun Yang, Qiong Yang, Jianguo Zhang, Jia-jun Luo · 发表于：PubMed · 年份：2014 · 研究领域：Helminth infection and control、Coccidia and coccidiosis research

From February to March 2014, six natural villages in Zhoucheng Town, Binchuan County of Yunan Province, were randomly selected by cluster sampling. Serum anti-fascioliasis IgG was detected by ELISA. The sero-positive individuals were further tested for Fasciola infection using sediment detection with nylon bag (260 meshes) and Kato-Katz method. Among 1207 sampled persons, the sero-positive rate was 3.0% (36/1207). The rate in males and females was 2.3% (12/530) and 3.6% (24/677) (u=1.46, P>0.05). The sero-positive rate in Zhoucheng Village and Baizhuang Village was 4.0% (24/616) and 2.0% (12/591), respectively (u=2.07, P<0.05). The positive rate of stool examination in serum-positive persons was 6.5% (2/31). One stool-egg-positive patients was the case in 2012 outbreak, and the eggs were stale. The other patient was newly infected, and further clinical diagnosis indicated that it was a case of chronic fascioliasis.