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Theory and Modern Applications

Table 2 Description of the parameters used in model (1) and their numerical values

From: On modeling of coronavirus-19 disease under Mittag-Leffler power law

Parameters

The physical interpretation

Numerical value

P(t)

Susceptible compartment [64]

11 in millions

I(t)

Infected compartment [64]

0.084 in millions

R(t)

Recovered compartment due to death

0 millions

a

The recruitment rate (assumed)

0.00073

d

Natural death [6, 64]

0.02

δ

Death due to corona [64]

0.0000357

b

The immigration rate of infected individuals

0.000001, 0.00791

μ

Infected population goes to removed [64]

0.00047876

σ

The infection rate [6]

0.580

γ

The rate at which recovered individuals lose immunity

0.00197

α

The recovery rate [64]

0.09871