Table 1.

Description of parameters for the system (2), (3), (4), (5), (6), (7).

Parameter	Description	Unit
Λ	Recruitment rate	${\text{days}}^{-1}$
$\tilde{\mu }$	Natural death rate	${\text{days}}^{-1}$
$\tilde{\beta }$	Contact rate (in absence of NPIs through media coverage)	${\text{days}}^{-1}$
η	Modification parameter for reduction in infectiousness of hospitalized individuals	–
$m_1$, $m_2$	Coefficients of media coverage corresponding to $\tilde{I}$ and $\tilde{H}$	–
$\tilde{\sigma }$	Progression rate from exposed to infectious class	${\text{days}}^{-1}$
$\tilde{\xi }$	Recovery rate due to pre-existing cross-protective immunity	${\text{days}}^{-1}$
$\tilde{k}$	Quarantine rate for exposed individuals	${\text{days}}^{-1}$
$\tilde{\alpha }$	Hospitalization rate for quarantined individuals	${\text{days}}^{-1}$
$\tilde{\varphi }$	Hospitalization rate for infectious individuals	${\text{days}}^{-1}$
${\tilde{\gamma }}_1$	Recovery rate for non-hospitalized infectious individuals	${\text{days}}^{-1}$
${\tilde{\gamma }}_2$	Recovery rate for hospitalized infectious individuals	${\text{days}}^{-1}$
$1/\tilde{\theta }$	Average waning period of disease-induced immunity	days
${\tilde{\delta }}_1$	Disease-induced death rate for non-hospitalized infectious individuals	${\text{days}}^{-1}$
${\tilde{\delta }}_2$	Disease-induced death rate for hospitalized individuals	${\text{days}}^{-1}$