Table 1. Explanation of relevant parameters in system (1).

Parameter	Definition	Value	Source
* These two parameters need to be adjusted manually in the analysis.
β	Base spread rate	7.440×10-9	Estimated
σ	Exposure to infected conversion rate	0.227	(5)
λ	Conversion rate from testing positive to being quarantined	2.000	(4)
ρ	Proportion of exposed persons detected	0.500–0.900	−*
γ	Recovery rate for quarantined people	0.200	Estimated
θ	Degree of admixture between the two populations	0.500–0.900	−*