| Explanation | Value | Reference |
---|---|---|---|
R0 | The basic reproductive number | 2.2 (95% CI, 1.4 to 3.9) | Li et al. [44] |
1/r | The mean incubation period | 5.2 | Lauer et al. [45] Backer et al. [46] |
w | The daily infection detection rate | 0.5762 (95% CI, 0.2655 to 0.8870) | Calibrated by epidemic data in Beijing |
v | The daily infection recovery rate | 0.0417 (95% CI, 0.0363 to 0.0471) | Calibrated by epidemic data in Beijing |
m | The daily death rate | 0.0009 | Wang et al. [47] |