Table 2.

Value of the parameters used for system (1a)–(1b) (see [39])

Parameter	Name	Value
$\beta$	Infection rate	0.29
$\gamma$	Recovery rate	0.1
${\alpha }_{\text{lock}}$	Lockdown level (France, March/May 2020)	0.231
$S_0$	Initial proportion of susceptible	$1-I_0$
$I_0$	Initial proportion of infected	$1.49\times {10}^{-5}$
$R_0$	Initial proportion of removed	0