Table 4.

Summary of dose and infection risk results for single region model.

Case	Ventilation	Mask	HEPA	Dose 1, kg (Risk 1, %)
1	no	no	n/a	3.71 × 10−12 (7.1)
2	yes	no	n/a	1.58 × 10−12 (3.1)
3	no	yes	n/a	1.11 × 10−12 (2.2)
4	yes	yes	n/a	5.78 × 10−13 (1.1)