Table 4.
Environment | Scenario A VR 0.35 hr−1 |
Scenario B VR 2 hr−1 |
Scenario C Masks, 70% Efficiency |
Scenario D Masks, 95% Efficiency |
Scenario E High-Vol VR 9 hr−1 |
---|---|---|---|---|---|
1.1. Office individual risk |
19 | 7.3 | 2.3 | 0.4 | 2.0 |
1.2. Office group risk |
47 | 20 | 6.6 | 1.1 | 6.0 |
2.1. Classroom individual risk (>10 years) |
10 | 3.7 | 1.1 | 0.2 | 1.0 |
2.2. Classroom group risk (>10 years) |
92 | 60 | 24 | 4.5 | 22 |
2.3. Classroom individual risk (≤10 years) |
1.0 | 0.4 | 0.1 | 0 | 0.1 |
2.4. Classroom group risk (≤10 years) |
22 | 8.7 | 2.7 | 0.5 | 2.4 |
3.1. Choir practice individual risk |
30 | 12 | - | - | 3.5 |
3.2. Choir practice group risk |
100 | 96 | - | - | 57 |
4.1. Reception individual risk |
4.3 | 1.6 | 0.5 | 0.1 | 0.4 |
4.2. Reception group risk |
99 | 80 | 38 | 7.6 | 35 |
4.3. Party individual risk |
28 | 11 | 3.5 | 0.6 | 3.2 |
4.4. Party group risk |
100 | 100 | 97 | 45 | 96 |