Table 2.
Initial values of scenario simulation for cities of different sizes.
| Meaning | Large City | Medium City | Small City |
|---|---|---|---|
| Total number of the model (N) | 10,000,000 | 5,000,000 | 500,000 |
| Initial susceptible population (S0) | 1,999,630 | 999,730 | 99,830 |
| Number of initial vaccinations (V0) | 8,000,000 | 4,000,000 | 400,000 |
| Number of initial exposure (E0) | 360 | 260 | 160 |
| The initial number of asymptomatic infections (A0) | 7 | 7 | 7 |
| The initial number of mild confirmed cases (I1) | 2 | 2 | 2 |
| The initial number of severe/critical confirmed cases (I2) | 1 | 1 | 1 |