Theory and Modern Applications
Table 1 Description of the model parameters and their estimated and fitted values
Parameter | Description | Value (in days) | Reference |
|---|---|---|---|
Λ | Recruitment rate | δ × N(0) | Estimated |
δ | Natural death rate | 1/(67.7 × 365) | [4] |
ω | Incubation period | 0.1897 | [4] |
ρ | Incubation period | 0.1305 | Fitted |
\(\sigma _{1}\) | Infected recovery rate | 0.5253 | Fitted |
\(\sigma _{2}\) | Asymptomatic recovery rate | 0.3851 | Fitted |
\(\eta _{1}\) | Quarantined recovery rate | 0.6715 | Fitted |
\(\eta _{2}\) | Recovery rate of the hospitalized | 0.6052 | Fitted |
τ | Rate of moving from I to H class | 0.3061 | Fitted |
\(\varepsilon _{1}\) | Quarantine rate of exposed individuals | 0.2395 | Fitted |
\(\varepsilon _{2}\) | Hospitalization rate of Q individuals | 0.3101 | Fitted |
\(\varsigma _{1}\) | Infected disease death rate | 0.0222 | Fitted |
\(\varsigma _{2}\) | Hospitalized disease death rate | 0.0661 | Fitted |
\(\zeta _{1}\) | Contact rate | 0.6104 | Fitted |
\(\zeta _{2}\) | Disease transmission coefficient | 1.2 × 10−7 | Fitted |
\(m_{1}\) | Viral contribution to M by I class | 0.2157 | Fitted |
\(m_{2}\) | Viral contribution to M by A class | 0.2276 | Fitted |
\(m_{3}\) | Removal rate of virus from M | 0.2276 | Fitted |
ψ | Transmissibility multiple | 0.5856 | Fitted |