Table 1 Overall demographic, serological, and virological characteristics of AntiHBs (+)/antiHBc (+) group among the blood donors
Features | Â | Total |
|---|---|---|
   HBsAg (-ve) |  | 729 |
   Age years (mean ± S.D) |  | 33.3 ± 9.9 |
   Male/female |  | 691/38 |
   AntiHBc (%) |  | 220/729 (30.1%) |
   PCR Positive (%) |  | 66/220 (30.0%) |
   Surface region only (%) |  | 42 (63.6%) |
   Precore/Surface gene |  | 24 (36.3%) |
HBV genotype by sequencing (%) | Â | Â |
   A |  | 2/60 (3.3) |
   C |  | 2/60 (3.3) |
   D |  | 56/60 (93.3) |
Features | HBsAg(-)/antiHBc(+)(n = 220) | |
| Â | AntiHBs(+) (n = 40)* | AntiHBc only (n = 164) |
HBV DNA positive (%) | 12 | 45 |
Age in years (Mean ± S.D.) | 29.8 ± 8.17 | 31.0 ± 13.4 |
Gender | Â | Â |
Male | 11 | 44 |
Female | 1 | 1 |
Surface gene sequencing | 11/12 | 41/45 |
Viral load (n) | 8 | 32 |
<104 copies/ml | 7 | 31 |
≥104 copies/ml | 1 | 1 |
Genotype/Subgenotype | Â | Â |
A/A1 | 1 | 1 |
C/C1 | 1 | 1 |
D/D1 | 1 | 1 |
D/D2 | 3 | 6 |
D/D3 | 5 | 32 |