Table 3.

Parameters of the model.

Symbol	Interpretation	Method
$t_0$	Time at which the epidemic started	fitted
$S_0$	Number of susceptible at time $t_0$	fixed
$I_0$	Number of asymptomatic infectious at time $t_0$	fitted
$U_0$	Number of unreported symptomatic infectious at time $t_0$	fitted
$\tau \left(t\right)$	Transmission rate at time t	fitted
D	First day of public intervention	fitted
$\mu$	Intensity of the public intervention	fitted
$1/\nu$	Average time during which asymptomatic infectious are asymptomatic	fixed
f	Fraction of asymptomatic infectious that become reported symptomatic infectious	fixed
${\nu }_1=f\nu$	Rate at which asymptomatic infectious become reported symptomatic	fixed
${\nu }_2=(1-f)\nu$	Rate at which asymptomatic infectious become unreported symptomatic	fixed
$1/\eta$	Average time symptomatic infectious have symptoms	fixed