Table 1.

Parameter notations, biological meanings, values and sources.

Parameter	Biological Meaning	Bound/Value	Source
$k_1$	Heterogeneity level before intervention	$({10}^{-12},{10}^{-4})$	Assumed
$k_2$	Heterogeneity level after intervention	$({10}^{-12},{10}^{-4})$	Assumed
β	Transmission rate	$(0.1,10)$	Assumed
$1/\alpha$	Latent period	$(2,7)$ days	[48]
$1/\gamma$	Infectious period	$(2,10)$ days	[48]
$1/\mu$	Expected human lifetime	70 years	Assumed