Theory and Modern Applications
Table 1 Parameters used in the model (1)
From: A hepatitis stochastic epidemic model with acute and chronic stages
Notation | Parameter description | Value | Source |
|---|---|---|---|
b | The constant birth rate | 0.5 | [24] |
α | The transmission rate | 0.6 day−1 | [24] |
\(\mu _{0}\) | The natural death rate | 0.1 | [24] |
\(\mu _{1}\) | The disease induced death rate | 0.2 day−1 | [24] |
v | The vaccination rate | 0.4, 0.6 | assumed |
\(\gamma _{1}\) | The constant recovery rate for acutely infected individuals | 0.4 day−1 | [24] |
\(\gamma _{2}\) | The constant recovery rate for chronically infected individuals | 0.4 day−1 | [24] |
β | The moving rate of acutely infected individuals to chronic stage | 0.4 day−1 | [24] |
ξ | Environmental white noise | 0.25 | assumed |