潍坊南部山区儿童隐孢子虫病感染的流行病学调查

目的：调查隐孢子虫病在潍坊南部山区儿童中的感染和流行情况。方法：随机抽样收集1943份儿童和部分患者家的家畜粪便样品，用金胺-酚染色法及改良抗酸复染法染色，检查隐孢子虫卵囊。结果：样本儿童隐孢子虫阳性率为2.83%，低年龄儿童感染率较高。秋季为儿童的感染高发季节，感染儿童家中饲养的家畜感染率明显高于正常儿童家中的家畜。结论：潍坊南部山区儿童隐孢子虫的感染以夏秋季为高发季节，低龄儿童感染率较高的主要原因可能与不良的卫生习惯及机体免疫功能不健全有关；病畜可能为本病的主要传染源。

The Investigation of Children Cryptosporidium Parvum Infection and Epidemiology in Weifang South Mountains Area

Objective To investigate state of cryptosporidium infections in Weifang south mountains area.Method We collected 1943 cases feces specimen from children in this area,and some feces specimen from patients domestic animals,and stained with Auramine phenol and re stained with modified acid fast for check up egg cyst of cryptosporidium parvum.Result 55 cases of cryptosporidium parvum enteritis was found out.The rate of infection was 2.83%.No significant different in sex.Countryside children's infections were high than in city.Conclusion In this area,the infection may be due to eat dirty food,drink cold water or absorb finger,and contact infected domestic animals.The disease spread has seasonal,higher in the autumn.Children's susceptibility for cryptosporidium parvum may be due to incomplete cell immunity.