| Type of hepatitis | Group (n) | Region | |||
| HBV | High area 16 | Hainan | Qinghai | Xinjiang | Shanxi▲ |
| Fujian | Guangdong | Hebei | Neimenggu | ||
| Jiangxi | Hubei | Hunan | Guangxi | ||
| Xizang | Henan | Chongqing | Shanxi▲▲ | ||
| Low area 15 | Beijing | Tianjin | Liaoning | Jilin | |
| Heilongjiang | Shanghai | Jiangsu | Anhui | ||
| Shandong | Sichuan | Ningxia | Yunnan | ||
| Zhejiang | Gansu | Guizhou | Gansu | ||
| HCV | High area 16 | Hainan | Qinghai | Xinjiang | Shanxi▲ |
| Guangdong | Neimenggu | Liaoning | Jilin | ||