The way to a successful vaccine against human cytomegalovirus is hampered by the peculiar biology of this infection. However, some candidate vaccines have been shown to protect seronegative women and transplant recipients, and we should know soon whether they can prevent congenital infection.

中文翻译：

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预防人类巨细胞病毒感染

这种感染的特殊生物学阻碍了成功的针对人类巨细胞病毒的疫苗接种。但是，已显示出一些候选疫苗可保护血清阴性妇女和接受移植的人，我们应该尽快知道它们是否可以预防先天性感染。