TABLE III.
Summary of risk level for cases A1, A2, and A3 based on CFD simulations and surrogate aerosol experiments.
| CFD simulations | Surrogate aerosol experiments | ||||
|---|---|---|---|---|---|
| Scenario | Viral load | Risk level | Relative concentration | Risk level | |
| Coughing w/o mask (A1) | Position D | 187 | Med | 8.5 | Med |
| Position E | 0 | Low | 4.7 | Low | |
| Position F | 0 | Low | 1.6 | Low | |
| Position G | 0 | Low | 3.3 | Low | |
| Position H | 150 | Med | 7.9 | Med | |
| Coughing w/ mask (A2) | Position D | 0 | Low | 3.6 | Low |
| Position E | 0 | Low | 0.62 | Low | |
| Position F | 0 | Low | 2.0 | Low | |
| Position G | 0 | Low | 2.1 | Low | |
| Position H | 0 | Low | 1.9 | Low | |
| Talking w/o mask (A3) | Position D | 363 | Med | 6.3 | Med |
| Position E | 0 | Low | 2.3 | Low | |
| Position F | 12 | Low | 0.9 | Low | |
| Position G | 0 | Low | 1.5 | Low | |
| Position H | 190 | Med | 6.2 | Med | |