腹泻是我省夏秋季的多发病,尤其婴幼儿较常见,是否有隐孢子虫感染尚未见报道。为此,1990年8～10月份在开封地区对腹泻婴幼儿进行了调查。一、材料与方法粪便由开封市儿童医院、淮河医院门诊及病房化验室负责收集。凡4岁以下的腹泻者均为检查对象。将粪便涂成直径2cm大小的圆形粪膜,干后火焰固定,用改良抗酸染色法或沙黄——美蓝染色法染色。对阳性病例详细询问发病经过、临床表现等。并用大蒜素治疗,每次服大蒜素20～40mg,日服3次,6d为一疗程,同时观察粪便中卵囊转阴情况。二、结果共粪检483例,查出隐孢子虫卵囊阳性者12例,阳性率为2.48％。在阳性病例中,男8例,女4例。年龄最大4岁,最小的仅3个月,平均年龄为17.2月。 Diarrhea is the frequent occurrence of summer and autumn in our province, especially infants and young children are more common, whether there is no Cryptosporidium infection has not been reported. To this end, from August to October 1990 in Kaifeng area for diarrhea infants were investigated. First, materials and methods Excrement by the Kaifeng Children’s Hospital, Huaihe Hospital outpatient and ward laboratory is responsible for collecting. Anyone under the age of 4 who are diarrhea were examined. The droppings were applied to a round fecal membrane of 2 cm in diameter, dried and fixed with a flame and stained with a modified acid-fast stain or a saffron-methylene blue stain. Inquire about the incidence of positive cases in detail, such as clinical manifestations. And allicin treatment, each time serving allicin 20 ~ 40mg, 3 times a day, 6d for a course of treatment, while observing fecal oocysts negative situation. Second, the results of a total of 483 cases of fecal examination, detection of Cryptosporidium oocysts in 12 cases, the positive rate was 2.48%. In the positive cases, 8 males and 4 females. The oldest is 4 years old, the youngest is only 3 months, with an average age of 17.2 months.