采集儿童保健门诊1个月～1岁健康婴儿尿及其母乳共105对进行病毒分离。分离结果:正常母乳巨细胞病毒阳性率为16.2%,婴儿尿巨细胞病毒阳性率为21.9%,感染母乳喂养的婴儿感染率为41.1%,明显高于非感染母乳喂养的婴儿感染率18.2%,可见感染母乳是婴儿巨细胞病毒感染的主要来源。 A total of 105 pairs of healthy baby urine and their breast milk were collected for 1 month to 1 year of age. Separation results: The positive rate of normal breast milk cytomegalovirus was 16.2%, the positive rate of urine cytomegalovirus in infants was 21.9%, the infection rate of infants infected with breast-feeding was 41.1%, significantly higher than that of non-infected breast-feeding infants 18.2% Visible breast milk is the main source of infant cytomegalovirus infection.