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目的掌握河南省重点人群血吸虫病流行状况。方法对唐河县、新野县和濮阳市血吸虫病流行区移民、船民等重点人群进行血清流行病学调查,采取问卷调查血吸虫病防治知识知晓率,并开展钉螺调查。结果对727人采血进行酶联免疫吸附试验(ELISA)检测,阳性22例,阳性率为3.02%。问卷调查324人,其中281人(86.73%)去过血吸虫病流行区,知晓血吸虫病相关知识224人,知晓率为69.14%。在唐河县、新野县4个调查区未查到钉螺。结论应加强对河南省重点人群血吸虫病传染源的监测力度。
Objective To grasp the prevalence of schistosomiasis among key populations in Henan Province. Methods Seroepidemiological investigation was carried out in key populations of immigrants and boat people in schistosomiasis endemic areas of Tanghe County, Xinye County and Puyang City. Questionnaires of schistosomiasis prevention and control were conducted to investigate the prevalence of schistosomiasis. Results 727 blood samples were tested by enzyme-linked immunosorbent assay (ELISA), 22 cases were positive, the positive rate was 3.02%. There were 324 questionnaires, of which 281 (86.73%) had been to schistosomiasis endemic areas. There were 224 schistosomiasis-related knowledge, the awareness rate was 69.14%. In Tanghe County, Xinye County, four surveyed areas did not detect snails. Conclusion The monitoring of the source of schistosomiasis in key population should be strengthened in Henan Province.