血吸虫病传播阻断地区传染源监测方法探讨

目的探讨血吸虫病传播阻断地区传染源监测方法,为进一步完善疫情监测体系提供科学依据。方法选择高邮市为该类地区传染源观察点,采用主动监测和被动监测两种方式,连续观察1996～2007年人群病情变化,分析传染源的特征,评估两种监测方式的效果。结果共调查169455人,流行村人均查病0.9次,主动监测与被动监测人数比为8.9∶1,被动监测效果相对较好。主动监测未查出粪检阳性病人;被动监测发现粪检阳性病人39例,均为外地感染,以青壮年农民因生产性接触疫水者居多。结论在血吸虫病传播阻断地区,要以流动人口为主要查病对象,有效控制外来传染源。

Surveillance methods on infectious source in schistosomiasis transmission-interrupted areas

Two methods namely active and passive surveillance were applied in Gaoyou City for 12 years in order to understand the population morbidity and characteristics of infectious source of schistosomiasis,and the effect of the two methods were evaluated.The results showed that in schistosomiasis transmission-interrupted areas,the examination should be focused on floating population and passive surveillance should be strengthened combined with comprehensive measures to control the imported sources of infection.