Table 1.
Parameters and variables with their values for fractional order SEI1I2R epidemic model [3,5,15,18,[59], [60]].
| Parameters and functions | Meaning | Values |
|---|---|---|
| S(t) | Susceptible individuals at time t | Variable |
| E(t) | Exposed individuals at time t | Variable |
| I1(t) | Unaware infected individuals at time t | Variable |
| I2(t) | Aware infected individuals at time t | Variable |
| R(t) | Recovered individuals at time t | Variable |
| Λ | Recruitment rate | 0.32 |
| β1 | Unaware infection rate | 0.00009 |
| β2 | Aware infection rate | 0.000027 |
| λ | Natural death rate | 0.2 |
| σ | Infected class rate | 0.01 |
| θ | Awareness rate | 0.015 |
| ρ | Recovery rate | 0.5 |
| d | AIDs related death rate | 0.1 |
| S0 | Initially susceptible individuals | 200 |
| E0 | Initially exposed individuals | 0.01 |
| I1, 0 | Initially unaware infected individuals | 0.02 |
| I2, 0 | Initially aware infected individuals | 0.01 |
| R0 | Initially recovered individuals | 0.0 |