Table 1.

Fit performance for the Antofagasta Region dataset from April 7 up to September 19 .

Quantity	Symbol	Value
Iterations	$p+1$	37
Sum of squares	$SS\left(\hat{\theta }\right)$	$3.1149e-07$
RMSE	$\hat{\sigma }$	31.0148
First-order optimality	${\Vert \nabla SS\left(\hat{\theta }\right)\Vert }_{\infty }$	$2.71e-06$
Norm of step	${\delta }_{\theta }^{\left(p\right)}$	$6.6371e-08$
Mean transmission rate	$({\hat{\beta }}_1,{\hat{\beta }}_2,{\hat{\beta }}_3,{\hat{\beta }}_4)$	$(3.9591e-01,3.0843e-01,2.3631e-01,1.6749e-01)$
Normalized standard errors	$ns{e}_{{\hat{\beta }}_l},l=1,2,3,4$	$(4.50\text{\%},12.08\text{\%},4.75\text{\%},1.53\text{\%})$
Mean removal rate	$\hat{\gamma }$	$1.8455e-01$
Normalized standard errors	$ns{e}_{\hat{\gamma }}$	$\ll 0.01\text{\%}$
Mean time delays	$({\hat{\tau }}_1,{\hat{\tau }}_2)$	$(8.4047,10.0222)$
Normalized standard errors	$ns{e}_{{\hat{\tau }}_l},l=1,2$	$(10.05\text{\%},5.79\text{\%})$
Parameters of fraction $f\left(t\right)$	$(\hat{a},\hat{k},{\hat{I}}_m)$	$(23.20\text{\%},1.0243,68.8445)$
Normalized standard errors	$ns{e}_{\hat{a},\hat{k},{\hat{I}}_m}$	$(37.02\text{\%},512.03\text{\%},15.99\text{\%})$