Table 2.

Sensitivity signs of ${\mathcal{R}}_c$ to the parameters in Eq. (2).

Parameter	Ghana (sensitivity index)	Egypt (sensitivity index)
$\beta$	+1.0000	+1.0000
$q=(1-{\beta }_1)$	+0.0068	+0.0179
${\eta }_0$	+0.1861	+ 0.2067
${\eta }_1$	+ 0.5718	+ 0.5552
${\eta }_2$	+ 0.1129	+0.1077
$\gamma$	+0.1785	+0.0512
$f$	+0.1785	+0.0512
$\rho$	-0.3646	-0.2579
$(1-f)$	-0.3646	-0.2579
$\sigma$	+ 0.0327	+ 0.0796
$\delta$	-0.1203	-0.1121
$\tau$	-0.2056	-0.2437
$\varphi$	-0.3989	-0.3910
$r$	-0.0988	-0.0869
$\kappa$	-0.0141	-0.0208
$d$	-0.0092	-0.0142