Table 1 Distribution of H7N9 cases at different periods of intervention in the three cities
Shanghai (total = 58) | Shenzhen (total = 46) | Guangzhou (total = 44) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
W1 | W2 | W3 | W4 | W5 | W2 | W3 | W5 | W2 | W3 | W5 | |
Number of cases | 33 | 8 | 7 | 4 | 6 | 26 | 13 | 7 | 25 | 5 | 14 |
Days of waves | 18 | 27 | 188 | 72 | 72 | 135 | 46 | 114 | 91 | 15 | 58 |
Days between two waves | 259 | 310 | 204 | 285 | 365 | – | 242 | – | – | 298 | – |
Number of cases before closure | 33 | 8 | 4 | 3 | 4 | 19 | – | – | 19 | 0 | 12 |
Number of cases during closure | 0 | 0 | 2 | 1 | 2 | 1 | 13 | 7 | 2 | 0 | 2 |
Number of cases after closure | 0 | 0 | 1 | 0 | 0 | 6 | – | 0 | 4 | 5 | 0 |