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人巨细胞病毒(HCMV)在人群中的感染率较高.血清学证实,30岁以上的成年人中50%以上有CMV感染,育龄妇女中的感染率为60%,多为无症状的隐性感染,然而可成为CMV 感染的传染源.新生儿CMV 感染的来源与母亲感染密切相关,母婴之间传播主要通过三条途径,即宫内经胎盘感染,经产道感染和经母乳传播,是先天性CMV 感染和1岁内获得性感染的重要来源。
Human cytomegalovirus (HCMV) has a high prevalence in the population, and serology confirms that more than 50% of adults over the age of 30 have CMV infection, and the infection rate among women of reproductive age is 60%, mostly asymptomatic Sexually transmitted infections, however, can become the source of infection of CMV infection. The source of neonatal CMV infection is closely related to mother’s infection, mother-to-child transmission is mainly through three routes, intrauterine infection through the placenta, the birth canal infection and breast-milk transmission is congenital Sexual CMV infection and acquired infection within one year of the important source.