Table 3.
Infection probability results.
| Case | Ventilation strategy |
Ventilation rate [ACH] | Ventilation volume [CMH] | Infection probability [%] |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.5 h |
1 h |
2 h |
3 h |
|||||||||
| Cross- or single-sided ventilation | Opening ratio | Mask: Y | Mask: N | Mask: Y | Mask: N | Mask: Y | Mask: N | Mask: Y | Mask: N | |||
| Base case | – | 0% | 0.30 | 50.4 | 3.47 | 13.19 | 6.83 | 24.64 | 13.19 | 43.21 | 19.12 | 57.20 |
| Case 1–1 | Cross-ventilation | 15% | 6.51 | 1093.7 | 0.16 | 0.66 | 0.33 | 1.31 | 0.66 | 2.59 | 0.98 | 3.87 |
| Case 1–2 | 30% | 11.20 | 1181.6 | 0.10 | 0.38 | 0.19 | 0.76 | 0.38 | 1.51 | 0.57 | 2.26 | |
| Case 1–3 | 100% | 22.43 | 3768.2 | 0.05 | 0.19 | 0.10 | 0.38 | 0.19 | 0.76 | 0.29 | 1.14 | |
| Case 2–1 | Single-sided ventilation | 15% | 2.54 | 426.7 | 0.42 | 1.67 | 0.84 | 3.32 | 1.67 | 6.52 | 2.50 | 9.62 |
| Case 2–2 | 30% | 3.28 | 551.0 | 0.33 | 1.30 | 0.65 | 2.57 | 1.30 | 5.08 | 1.94 | 7.53 | |