By means of multifactorial analysis,the result showed that multigravidity,history of stillbirth, a first sexual contact under 20 years of age were the principal risk factors.

• 经多因素分析，筛选出妊娠次数、死产史和第一次性接触年龄较低为引起孕妇HCMV感染的主要危险因素。