Theory and Modern Applications
Table 1 Table of the physical meanings of the parameters used in the Diffusive COVID-19 Epidemic model investigated in this work
From: An explicit unconditionally stable scheme: application to diffusive Covid-19 epidemic model
Symbols for variables | Description | Symbols for parameters | Description |
|---|---|---|---|
S | Fraction of Susceptible | α | infecting rate of asymptomatic individuals |
E | Fraction of Exposed | β | infecting rate of infectious individuals |
A | Fraction of Asymptomatic | γ | a conversion rate of exposed individuals to become asymptomatic |
I | Fraction of Infective | σ | rate of those fraction of infectious hosts which have symptoms |
R | Fraction of Recovered | μ | the healing rate of asymptomatic and infectious individuals |
\(d_{i} 's\) 1 ≤ i ≤ 5 | Diffusion coefficients |