Table 3 HBsAg positivity by age when surveyed in 2007–08 (and hence by year of birth) among 4613 children born since nationwide vaccination began in 1990 in The Gambia
Years of age in 2007–08 (and median birth year) | HBsAg positivity/number tested (%) |
|---|---|
1- 5 (2005) | 3/1921 (0.2%) |
5- 9 (2001) | 6/1591 (0.4%) |
10-14 (1996) | 10/ 825 (1.2%) |
15-17 (1993) | 5/ 276 (1.8%) |
1-17 (2002) | 24/4613 (0.5%) |