Date | Number of cases | Cumulative number of cases | Attack rate |
---|---|---|---|
Feb. 29, 2020 | 20 | 356 | 1.32E-05 |
Mar. 31, 2020 | 82 | 1755 | 6.52E-05 |
Apr. 30, 2020 | 313 | 7033 | 2.61E-04 |
May.31, 2020 | 1250 | 28,485 | 1.06E-03 |
Jun.30, 2020 | 4742 | 108,914 | 4.05E-03 |
Jul.31, 2020 | 18,217 | 427,535 | 1.59E-02 |
Aug.31, 2020 | 62,146 | 1,578,295 | 5.86E-02 |
Sept.30, 2020 | 144,375 | 4,674,584 | 1.74E-01 |
Oct.31, 2020 | 170,712 | 9,908,011 | 3.68E-01 |