Table 1 Discription of parameter for model (10).

From: Analysis and comparative study of a deterministic mathematical model of SARS-COV-2 with fractal-fractional operators: a case study

Parameter

Interpretation

Value

\( \beta \)

The number of peoples who have been quarantined because they are susceptible is increasing.

   0.000217

\( \omega \)

Transition from sensitive to exposed peoples at a rapid rate

   0.00217

\( \gamma \)

The rate at which exposed individuals are transferred to quarantine.

\(2.0138 \times 10^{-4}\)17

m

Proportion of susceptible people who have been vaccinated.

   0.519

\( \beta _{2} \)

High rates of moving people from the quarantined group to the symptomatic infected group.

\(3.2084 \times 10^{-4}\)17

p

Vaccinated people’s disease exposure rate.

   0.0817

\( \beta _{1} \)

Quarantined people to asymptomatic infected people ratio.

   0.0101

\( \zeta \)

Natural death rate.

   0.00919

\( \alpha \)

Recovery rate of exposed individuals.

   0.0519

\( \delta \)

Disease-related mortality.

   0.2517

\( r_{1} \)

Recovery rate of asymptomatic infected individuals.

   0.01217

\( r_{2} \)

Recovery rate of symptomatic infected individuals.

   0.012

\( r_{3} \)

Recovery rate of symptomatic infected individuals who are in hospitalized.

   0.072

\( h_{1} \)

Transfer rate of symptomatically infected individuals to hospital.

\(3.2084 \times 10^{-4}\)17

\( h_{2} \)

Proportion of hospitalized people who have been injected by booster dose.

   0.02117