Table 5. Inherent immunization site selection options.
| P1IA | P2IA | ||||||
|---|---|---|---|---|---|---|---|
| Station | Longitude | Latitude | Including airport | Station | Longitude | Latitude | Including airport |
| Jianyang | 104.53 | 30.38 | 19 | Lezhi | 105.02 | 30.3 | 23 |
| Yilong | 106.38 | 31.52 | 6 | ||||
| Pingwu | 104.52 | 32.42 | 3 | Langzhong | 105.97 | 31.75 | 5 |
| Neijiang | 105.04 | 29.59 | 2 | ||||
| Ningnan | 102.76 | 27.07 | 2 | Jiulong | 101.53 | 29.01 | 3 |
| Lushan | 102.91 | 30.17 | 1 | Hongyaun | 102.55 | 31.79 | 2 |
| Maerkang | 102.22 | 31.92 | 1 | Miyi | 102.15 | 26.9 | 1 |
| Luhuo | 100.65 | 31.38 | 1 | Neijiang | 105.04 | 29.59 | 1 |
| Litang | 100.28 | 30.03 | 1 | Rangtang | 100.97 | 32.3 | 1 |