Table 4 Distribution of HBV subgenotype B and C in different areas of China
| Â | Sub-genotype B% (m/n) | Sub-genotype C% (m/n) | |||||
|---|---|---|---|---|---|---|---|
|  | B1 | B2 | B1 + B2 | BN | C1 | C2 | C1 + C2 |
East | Â | 96.4 (27/28) | 3.6 (1/28) | Â | 0.9 (1/106) | 99.1 (105/106) | Â |
West | 28.6 (4/14) | 42.9 (6/14) | 21.4 (3/14) | 7.1 (1/14) | Â | 93.1 (27/29) | 6.9 (2/29) |
South | Â | 100 (24/24) | Â | Â | 39.3 (24/61) | 54.1 (33/61) | 6.6 (4/61) |
North | Â | 100 (4/4) | Â | Â | Â | 100 (182/182) | Â |
Center | Â | 100 (2/2) | Â | Â | Â | 100 (60/60) | Â |
Total | 5.6 (4/72) | 87.5 (63/72) | 5.6 (4/72) | 1.4 (1/72) | 5.7 (25/438) | 92.9 (407/438) | 1.4 (6/438) |