Table 1. Supplementary immunization activities (SIAs) and screening-and-vaccination activities (SVA) conducted during 2008–2013, W county, China.
| Time | Category | Age range | No of vaccinated | Total | Coverage %(95% CI) |
|---|---|---|---|---|---|
| 2008 † | SIA | 8 months-14 years | 87041 | 90275 | 96.4 (96.3–96.5) |
| September 2010 ‡ | SIA | 8 months-4 years | 27069 | 27268 | 99.3 (99.2–99.4) |
| September 2011 | SIA | 8 months-14 years | 89731 | 92722 | 96.8 (96.7–96.9) |
| March to April 2012 | SVA | 8 months-6 years | 5737 | 5800 | 98.9 (98.6–99.2) |
| March 2013 | SIA | 8 months-4 years | 33852 | 34984 | 96.8 (96.6–96.9) |
† An SIA conducted after the Wen-chuan great earthquake.
‡ As part of China’s nation-wide SIA in 2010