隐孢子虫是一种肠道原虫 ,近年来发现它是引起腹泻的重要病原体。我们于 1 999年 4～ 7月 ,对肠道门诊患者进行粪便改良抗酸染色法和免疫荧光法检查隐孢子虫 ,现将结果报告如下。一、材料和方法　 (1 )对象　浙江大学医学院附属儿童医院肠道门诊杭州地区腹泻儿童。(2 )方法　采 Cryptosporidium is an intestinal protozoa, found in recent years it is an important cause of diarrhea pathogens. We were in 1999 4 ~ July, the gut patient outpatient improved stool acid-fast staining and immunofluorescence test of cryptosporidiosis, the results are reported as follows. First, the material and methods (1) Object Zhejiang University School of Medicine Children’s Hospital intestinal tract diarrhea in Hangzhou children. (2) method mining