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Table 1 State-based estimates of measles immunity amongst young adults in Victoria before (1999) and after (2002) the young adult measles immunisation program

From: Residual susceptibility to measles among young adults in Victoria, Australia following a national targeted measles-mumps-rubella vaccination campaign

Measles vaccine Birth cohort Age 1999 (years) N Percent immune (95% CI) Age 2002 (years) N Percent immune (95% CI) p-value 1999 vs 2002
Licensed 1968 1968–1973 26–31 120 89.2 (82.2–94.1) 29–34 112 91.1 (84.2–95.6) 0.79
Scheduled at age 12 months in 1975, until 1983 when measles-mumps vaccine was introduced 1974–1982 17–25 191 80.6 (74.3–86.0) 20–28 170 81.8 (75.1–87.3) 0.67
Total 1968–1982 17–31 311 83.9 (79.4–87.8) 20–34 282 85.5 (80.8–89.4) 0.65
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