From: Kinetics of IgG antibody to cytomegalovirus (CMV) after birth and seroprevalence of anti-CMV IgG in Chinese children
Age group (year)
Total no.
Positive no. (%)
<0.5
92
86 (93.5)
0.5–1
94
69 (73.4)
2
78 (83.0)
3
77 (81.9)
4
93
75 (80.6)
5
91
75 (82.4)
6
90
77 (85.6)
7
8
95
76 (80.0)
Total
837
690 (82.4)