| Normalized Dose (Number of COVID-19 virus RNA Copies per Hour) (Normalized to Case F) | |||||
Poor Ventilation* | Some Ventilation** | Good Ventilation*** | ||||
Base (No Air Purifier) | With HEPA Air Purifier | Base (No Air Purifier) | With HEPA Air Purifier | Base (No Air Purifier) | With HEPA Air Purifier | |
Case | A | B | C | D | E | F |
Dose Absorbed (h−1) | 5.20 | 1.50 | 3.42 | 1.30 | 1.50 | 0.90 |
Normalized | 5.78 | 1.67 | 3.80 | 1.44 | 1.67 | 1.00 |
Effectiveness Rank 1-Best 5-Worst | 5 | 3 | 4 | 2 | 3 | 1 |