Timepoint of VBIs detection | VBIs, n (%) | Type of VBIs | ||
---|---|---|---|---|
Anti-HBc ( +) alone, n (%) | Overt HBV infection, n (%) | Occult HBV infection, n (%) | ||
Overall, (454) | ||||
2 years of age | 14 (3.08%) | 7 (1.54%) | 0 | 7 (1.54%) |
3 years of age | 3 (0.66%) | 3 (0.66%) | 0 | 0 |
5 years of age | 14 (3.08%) | 7 (1.54%) | 7 (1.54%) | 0 |
Total | 31 (6.83%) | 17 (3.74%) | 7 (1.54%) | 7 (1.54%) |
Nonbooster groupa, (252) | ||||
2 years of age | 14 (5.56%) | 7 (2.78%) | 0 | 7 (2.78%) |
3 years of age | 3 (1.19%) | 3 (1.19%) | 0 | 0 |
5 years of age | 13 (5.16%) | 6 (2.38%) | 7 (2.78%) | 0 |
Total | 30 (11.90%) | 16 (6.35%) | 7 (2.78%) | 7 (2.78%) |
Booster group, (202) | ||||
2 years of age | 0 | 0 | 0 | 0 |
3 years of age | 0 | 0 | 0 | 0 |
5 years of age | 1 (0.50%) | 1 (0.50%) | 0 | 0 |
Total | 1 (0.50%) | 1 (0.50%) | 0 | 0 |