Table 1.
Definitions and values of model parameters.
Parameter | Definition | Estimated mean value | Source |
---|---|---|---|
Λ | Influx rate | 271.23 per day | [30] |
βE0 | Transmission constant between S and E | 3.11 × 10−8/person/day | [13] |
βI0 | Transmission constant between S and I | 0.62 × 10−8/person/day | [13] |
βV0 | Transmission constant between S and V | fitting by data | - |
c | Transmission adjustment coefficient | fitting by data | - |
μ | Natural death rate | 3.01 × 10−5 per day | [30] |
1/α | Incubation period | 7 days | [31] |
w | Disease-induced death rate | 0.01 per day | [30] |
γ | Recovery rate | 1/15 per day | [31] |
σ | Removal rate of virus | 1 per day | [19] |
ξ1 | Virus shedding rate by exposed people | fitting by data | - |
ξ2 | Virus shedding rate by infected people | 0 per person per day per ml | - |