Table 2.

Table of biologically relevant parameter values and their description for the coronavirus model system (7).

Parameter	Biological meaning	Values (Unit)	Source
${\Lambda }_s$	Inflow rate of susceptible individual	–	–
${\beta }_s$	Disease transmission coefficient	${\mathrm{day}}^{-1}$	Estimated
${\alpha }_a$	Adjustment factor for asymptomatic classes	0.20 (0, 1)	[7]
${\alpha }_i$	Adjustment factor for symptomatic classes	0.45 (0, 1)	[28]
${\alpha }_h$	Adjustment factor for hospitalized individuals	(0, 1)	Estimated
${\delta }_s$	Natural death rate of susceptible classes	0.1945 $\times 10^{-4}{\mathrm{day}}^{-1}$	[56]
${\delta }_e$	Mortality rate of exposed individuals	0.1945 $\times 10^{-4}{\mathrm{day}}^{-1}$	[56]
${\delta }_a$	Mortality rate of asymptomatic individuals	0.1945 $\times 10^{-4}{\mathrm{day}}^{-1}$	[56]
${\delta }_i$	Mortality rate of symptomatic individuals	0.018  ${\mathrm{day}}^{-1}$	[57]
${\delta }_h$	Mortality rate of hospitalized individuals	0.1945 $\times 10^{-4}{\mathrm{day}}^{-1}$	[56]
${\delta }_r$	Mortality rate of recovered individuals	0.1945 $\times 10^{-2}{\mathrm{day}}^{-1}$	[56]
${\gamma }_e$	Conversion rate from exposed to asymptomatic individuals	1/7  ${\mathrm{day}}^{-1}$	[1]
${\gamma }_i$	Rate at which symptomatic individuals become hospitalized	${\mathrm{day}}^{-1}$	Estimated
$q_a$	Proportion of exposed individuals	(0, 1)	Estimated
${\xi }_a$	Rate of recovery from asymptomatic individuals	${\mathrm{day}}^{-1}$	Estimated
${\xi }_i$	Rate of recovery from symptomatic individuals	${\mathrm{day}}^{-1}$	Estimated
${\xi }_h$	Rate of recovery from hospitalized individuals	${\mathrm{day}}^{-1}$	Estimated