人巨细胞病毒(HCMV)是一种常见的病原体,60%~80%的健康成人曾感染过HCMV,多呈隐性感染,原发感染后HCMV即可终生潜伏于宿主体内,当机体免疫功能低下时,其可再次激活、复制,形成活动性CMV感染。因此,胎儿、新生儿及免疫力低下的人群(如器官移植受者、AIDS患者等)易发生活动性感染 Human cytomegalovirus (HCMV) is a common pathogens, 60% to 80% of healthy adults have been infected with HCMV, mostly latent infection, HCMV primary infection can be lurking in the host life, when the body’s immune function When low, it can be reactivated, replicated, forming active CMV infection. Therefore, fetuses, newborns and immunocompromised people (such as organ transplant recipients, AIDS patients, etc.) prone to active infection