Table 2.

Summary of parameter identification of model (17) (data used from January 22, 2020, to April 20, 2020)

Notation	Hubei	Guangdong	Hunan	Zhejiang
$\alpha$	1.0771	1.0315	1.0133	1.0688
${\sigma }_1$	0.6295	1.2773	0.7255	1.9997
${\sigma }_2$	$5.59\times {10}^{-4}$	0.4525	0.1139	1.2108
${\beta }_2$	0.2863	0.2675	0.3352	0.3226
$\rho$	0.1494	0.0581	0.0464	0.0052
$\epsilon$	0.2781	0.3558	0.4649	0.4986
$\delta$	0.2598	0.3838	0.6756	0.4097
${\lambda }_1$	0.5118	0.7336	0.987	0.9997
${\lambda }_2$	0.0033	0.0036	0.0038	0.0032
${\kappa }_1$	0.0031	0.0013	$2.94\times {10}^{-4}$	$1.51\times {10}^{-4}$
${\kappa }_2$	$4.18\times {10}^{-4}$	0.0911	$4.09\times {10}^{-14}$	$4.12\times {10}^{-14}$