TABLE 1.
Hib IgG GMCs before boosting and after a booster dose of single-antigen Hib vaccine
| Age at booster | na | GMC μg/ml (95% CI)
|
||||
|---|---|---|---|---|---|---|
| Before booster | At indicated time after booster
|
|||||
| One mo | Six mo | One yr | Two yr | |||
| 6-11 mo | 89 | 1.98 (1.45-2.70) | 29.87 (22.26-40.08) | 5.28 (4.06-6.87) | 2.48 (1.91-3.23) | 1.30 (1.00-1.70) |
| 12-17 mo | 32 | 0.89 (0.32-2.43) | 68.41 (37.63-124.37) | 11.70 (5.59-24.50) | 6.69 (3.14-14.26) | 4.99 (1.98-12.60) |
| 2-4 yr | 267 | 0.38 (0.31-0.47) | 182.36 (151.31-219.78) | 23.70 (20.00-28.08) | 9.22 (7.51-11.32) | 5.92 (4.84-7.24) |
a
n is the no. of participants who provided at least one blood sample.