Table 6.

Incremental cost-effectiveness ratio for scenario B.

Strategy	Infection averted	Cost	IAR	ACER	ICER
Strategy 8: $u_2\left(t\right),u_3\left(t\right)$	$1.9253\times 10^6$	$2.8104\times 10^3$	1.4524	0.0015	0.0015
Strategy 9: $u_2\left(t\right),u_4\left(t\right)$	$2.0684\times 10^6$	$4.1495\times 10^3$	1.4077	0.0020	0.0094
Strategy 6: $u_1\left(t\right),u_3\left(t\right)$	$2.1128\times 10^6$	$1.3487\times 10^3$	1.5239	$6.3834\times 10^{-4}$	−0.0631
Strategy 7: $u_1\left(t\right),u_4\left(t\right)$	$2.1751\times 10^6$	$1.7708\times 10^3$	1.4506	$8.1410\times 10^{-4}$	0.0068
Strategy 5: $u_1\left(t\right),u_2\left(t\right)$	$2.2265\times 10^6$	$1.6871\times 10^3$	1.5759	$7.5775\times 10^{-4}$	−0.0016