Table 1.
Variables in the age-specific SEIAR model
| Variables | Description | Unit |
|---|---|---|
| Si | Susceptible individuals density of age group i | Individuals·km−2 |
| Sj | Susceptible individuals density of age group j | Individuals·km−2 |
| Ei | Exposed individuals density of age group i | Individuals·km−2 |
| Ej | Exposed individuals density of age group j | Individuals·km−2 |
| Ii | Infectious individuals density age group i | Individuals·km−2 |
| Ij | Infectious individuals density age group j | Individuals·km−2 |
| Ai | Asymptomatic individuals density age group i | Individuals·km−2 |
| Aj | Asymptomatic individuals density age group j | Individuals·km−2 |
| Ri | Recovered/Removed individuals density age group i | Individuals·km−2 |
| Rj | Recovered/Removed individuals density age group j | Individuals·km−2 |
| N | Total number of population density | Individuals·km−2 |