Table 3.

Description and unit of model parameters.

Parameter	Description	Unit
$\Omega$	Constant population growth rate	Persons day−1
$\mu$	Natural population death rate	day−1
$\beta$	Effective disease transmission rate	Persons−1 day−1
$\alpha$	Relative infectiousness of class $I_A$ with respect to $I$	dimensionless
$h$	Portion of $S\left(t\right)$ taking precautionary measures	dimensionless
$\theta$	Infection rate (1/Incubation Period)	day−1
$p$	Proportion of symptomatic infections	dimensionless
${\eta }_1$	Quarantine rate of exposed individuals	day−1
${\eta }_2$	Diagnosis or case detection rate	day−1
${\delta }_1$	Recovery rate of isolated/hospitalized individuals	${\text{day}}^{-1}$
${\delta }_2$	Recovery rate of the untreated asymptomatic	${\text{day}}^{-1}$
${\rho }_1$	Isolation rate of individuals from class $Q$ to class $H$	${\text{day}}^{-1}$
${\rho }_2$	Transition rate from class $Q$ to class $S$	${\text{day}}^{-1}$
${\gamma }_1$, ${\gamma }_2$	COVID-19 death rate	${\text{day}}^{-1}$