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Table 4 Sero-prevalence of measles by age group, L County, Hu Nan province, China, 2013

From: Measles vaccine coverage estimates in an outbreak three years after the nation-wide campaign in China: implications for measles elimination, 2013

Age group (months) No. of tested No. of positive Positive rate (%, 95% CI) GMT (IU/mL)
0-1 50 30 60.0 (45.2-73.6) 163.05
2-3 37 15 40.5 (24.8-57.9) 163.23
4-5 34 10 29.4 (15.1-47.5) 43.27
6-7 22 4 18.2 (5.2-40.3) 27.07
8-9 20 5 25.0 (8.7-49.1) 34.25
10-11 27 10 37.0 (19.4-57.6) 38.9
12-23 71 54 76.1 (64.5-85.4) 360.16
24-47 91 82 90.1 (82.1-95.4) 822.43
48-179 120 115 95.8 (90.5-98.6) 914.99
180-419 160 146 91.3 (85.8-95.1) 743.84
Total 632 471 74.5 (70.9-77.9) 359.45