2007年全国血吸虫病疫情监测

目的分析2007年全国血吸虫病疫情监测的疫情数据,了解监测点的疫情变化趋势,为及时调整血吸虫病防治策略提供依据。方法收集全国80个血吸虫病监测点的人群及家畜病情、螺情和相关因素调查资料,数据汇总整理,分析2007年的监测结果。结果2007年全国监测点总的居民感染率为0.92%,比2006年下降了42.31%;80个监测点居民感染率均〈5%;不同年龄组感染率高峰出现在50～60岁组;黄牛和水牛仍是主要感染家畜,总的家畜感染率比2006年下降明显;活螺平均密度为0.4300只/0.1m^2,感染螺框出现率为0.06%,感染性钉螺平均密度为0.0007只/0.1m^2,钉螺感染率为0.16%,都比2006年有所下降。结论全国血吸虫病监测点牛感染率和钉螺疫情已连续3年下降。

Surveillance on schistosomiasis in China, 2007

Objective To survey and understand the endemic situation of schistosomiasis in China in 2007,so as to provide the evidence for decision-making of schistosomiasis control.Methods The data of investigation on schistosomiasis in residents,domestic animals,Oncomelania snails and other relative factors were collected and analysed in the 80 national surveillance sites,2007. Results In 2007,the total infection rate of the residents was 0.92%,which decreased by 42.31% compared with that in 2006. There was no site w...