世界各地的报导指出,生后1年内婴儿巨细胞病毒(CMV)的感染率虽然不同,但都很高。子宫内CMV感染尽管常见,但还不能解释围产期的高发病率。CMV感染在出生后头4个月显著增加,婴儿很可能是在出生当时或生后不久感染的。作者等的研究证明,在血清存在抗体的妇女中将病毒排至乳汁者的比例很高,并且病毒很快通过母乳传给婴儿,导致 Reports from various parts of the world pointed out that although the infection rate of infant cytomegalovirus (CMV) varies within one year after birth, both are very high. Intrauterine CMV infection, although common, does not explain the high incidence of perinatal. CMV infection significantly increases in the first 4 months after birth, and infants are most likely infected at birth or shortly after birth. Studies by the authors, etc., have shown that a high proportion of women who have antibodies in serum present to the milk, and the virus is quickly passed on to the baby through breast milk, resulting in