Table 1.

Summary table of the parameter identification for model (15) after using least squares fitting to real data from January 22, 2020, to April 20, 2020

Notation	Parameter identification
$\alpha$	0.7937
$\Lambda$	433994
${\beta }_1$	0.2209
${\beta }_2$	0.7392
$\mu$	$5.2129\times {10}^{-7}$
$\rho$	0.1224
$\epsilon$	0.2467
$\delta$	0.1031
$\lambda$	0.0024
$\kappa$	$1.2932\times {10}^{-5}$