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. 2020 May 24;20:369. doi: 10.1186/s12879-020-05091-7

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