1 引言念珠菌是一种内源性真菌,健康人的口腔、阴道、消化道等处均可带菌,但不引起疾病。非致病性念珠菌在某种条件下(如机体免疫力下降时)可以转化为致病性真菌,引起内源性念珠菌感染。为了对念珠菌的条件致病性作进一步的探讨,我们调查了学龄前健康儿童的口咽和产前孕妇的阴道及其新 1 Introduction Candida albicans is an endogenous fungi, healthy people’s mouth, vagina, digestive tract and other places can be carried, but does not cause disease. Non-pathogenic Candida under certain conditions (such as the decline in body immunity) can be transformed into pathogenic fungi, causing endogenous Candida infection. In order to further investigate the conditional pathogenicity of Candida, we investigated the vagina of vagina and prenatal pregnant women in pre-school-age children and their new