TABLE 1.
Geographic distribution of influenza A (H7N9) cases during the three waves
| Region and province or city | No. of cases |
|||
|---|---|---|---|---|
| First wave | Second wave | Third wave | Total | |
| Yangtze River Delta | 136 | 61 | 22 | 219 |
| Zhejiang | 41 | 46 | 14 | 101 |
| Jiangsu | 48 | 8 | 8 | 64 |
| Shanghai | 47 | 7 | 54 | |
| Pearl River Delta | 16 | 297 | 28 | 341 |
| Guangdong | 16 | 286 | 25 | 327 |
| Hongkong | 11 | 3 | 14 | |
| Other regions | 44 | 191 | 63 | 298 |
| Jiangxi | 8 | 126 | 134 | |
| Fujian | 3 | 16 | 27 | 46 |
| Anhui | 5 | 12 | 11 | 28 |
| Shandong | 13 | 10 | 5 | 28 |
| Hunan | 4 | 9 | 5 | 18 |
| Beijing | 4 | 1 | 1 | 6 |
| Henan | 3 | 3 | ||
| Hebei | 1 | 1 | ||
| Guangxi | 3 | 1 | 4 | |
| Guizhou | 1 | 1 | 2 | |
| Xinjiang | 3 | 11 | 14 | |
| Jilin | 7 | 7 | ||
| Hubei | 1 | 1 | ||