Table 2 Results of hepatitis B serology among 911 mother- child pairs in central Lao PDR
Result of hepatitis B serology | Total (n = 911) | Undocumented vaccination history of child (n = 740) | Documented vaccination history of child(n = 171) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
No doses (n = 10) | 1 dose (n = 5) | 2 doses (n = 9) | ≥ 3 doses (n = 147) | |||||||||
n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | |
Mother HBsa antigen positive | 40 | (4.4) | 32 | (4.3) | 0 | (0.0) | 0 | (0.0) | 1 | (11.1) | 7 | (4.8) |
Children HBsa antigen positive | 21 | (2.3) | 19 | (2.6) | 0 | (0.0) | 0 | (0.0) | 0 | (0.0) | 2 | (1.4) |
Children anti-HBsa positive | ||||||||||||
Cutoff value > 10 mIU/mL | 6 | (0.7) | 6 | (0.8) | 0 | (0.0) | 0 | (0.0) | 0 | (0.0) | 0 | (0.0) |
Cutoff value > 3.45 mIU/mLb | 12 | (1.3) | 11 | (1.5) | 0 | (0.0) | 0 | (0.0) | 0 | (0.0) | 1 | (0.7) |