河南省重点人群血吸虫病流行病学调查

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。

Epidemiological survey of schistosomiasis on key groups in Henan Province

Objective To understand the epidemiological status of schistosomiasis among key groups in Henan Province.Methods Serological surveys were given to key groups including immigrants from schistosomiasis areas and boatmen in Tanghe County,Puyang City and Xinye County,and questionnaire surveys were conducted to understand their prevention and control knowledge awareness of schistosomiasis.The Oncomelania snails were also investigated.Results Anti-schistosome antibodies were detected by ELISA in 727 persons,the antibody positive rate was 3.02%（22/727）.The questionnaire surveys were given to 324 people,of which 281（86.73%）had the history of visiting the schistosomiasis endemic areas.Totally 224 people had the knowledge of schistosomiasis,and the awareness rate was 69.14%.No Oncomelania snail was found in 4 spots of Tanghe County and Xinye County.Conclusion The monitoring on infectious sources of schistosomiasis among key groups should be enhanced.