Table 2.
Prevalence of the HBV subgenotypes and HBsAg subtypes in the studied groups. The most prevalent variants in each group are marked by grey fill.
| Group | HBsAg (+) Rate in the Group 1 | N | HBV Subgenotypes | HBsAg Subtypes | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D1 | D2 | D3 | A2 | C2 | ayw2 | ayw3 | ayw4 | adw2 | adrq+ | N/D | |||
| Altaians | 1.4% | 21 | 4 19% |
1 5% |
16 76% |
0 | 0 | 20 95% |
1 5% |
0 | 0 | 0 | 0 |
| Altaian Kazakhs | 5.2% | 7 | 7 100% |
0 | 0 | 0 | 0 | 7 100% |
0 | 0 | 0 | 0 | 0 |
| Tuvans | 8.2% | 18 | 18 100% |
0 | 0 | 0 | 0 | 18 100% |
0 | 0 | 0 | 0 | 0 |
| Teleutes | 10.2% | 5 | 5 100% |
0 | 0 | 0 | 0 | 4 80% |
0 | 1 20% |
0 | 0 | 0 |
| YNAR | 0–1.6% | 35 | 2 6% |
25 71% |
5 14% |
2 6% |
1 3% |
9 26% |
21 60% |
1 3% |
3 8% |
1 3% |
0 |
| Taimyr | 12.6% | 32 | 22 69% |
0 | 4 12% |
0 | 6 19% |
25 78% |
0 | 1 3% |
0 | 6 19% |
0 |
| Buryats | 6.6% | 35 | 6 17% |
11 31% |
14 40% |
1 3% |
3 9% |
17 48% |
13 37% |
1 3% |
2 6% |
2 6% |
0 |
| Yakuts | 10.4–23.8% | 105 | 2 2% |
38 36% |
28 27% |
35 33% |
2 2% |
26 25% |
39 37% |
2 2% |
35 33% |
2 2% |
1 1% |
| Chukchi | 9.6% | 123 | 7 6% |
17 14% |
63 51% |
3 2% |
33 27% |
70 57% |
16 13% |
0 | 3 2% |
33 27% |
1 1% |
| Total: Siberian native populations | 4.4% | 381 | 73 19% |
92 24% |
130 34% |
41 11% |
45 12% |
196 51% |
90 24% |
6 2% |
43 11% |
44 11% |
2 1% |
| Urban populations of the former western USSR | 2–4% (estimation) |
179 | 17 9% |
100 56% |
30 17% |
31 17% |
1 1% |
47 26% |
87 49% |
8 4% |
33 18% |
1 1% |
3 2% |
| Central Asian Republics of the former USSR and Mongolia | 4.1–6.2%; up to 16% (Mongolia) |
50 | 31 62% |
3 6% |
7 14% |
5 10% |
4 8% |
39 78% |
4 8% |
0 | 5 10% |
2 4% |
0 |
1 The rates of HBsAg positives in each group are indicated according to the reported data for Altaians [46], Kazakhs [47], Tuvans [48], Teleuts and Taimyr [25], YNAR [49,50,51], Buryats [36], Yakuts [52,53], Chukchi [35], across Siberia [25], urban population of the western former USSR [35,38,54,55,56], Central Asian Republics as cited in the systematic review [57], and Mongolia [58].