Table 2.
Model metrics and scenarios.
| Metric | Parameter | Source |
|---|---|---|
| Probability of Infection | 5% (N95/KN-95 mask) | Andrejko et al. (2022) |
| 20% (surgical mask) | Cuevas (2020) | |
| 50% (cloth mask) | Dai and Zhao (2020) | |
| 100% (no mask) | Dorra Louati et al. (2020) | |
| Ganapathy et al. (2021) | ||
| Shen et al. (2020) | ||
| Sun and Zhai (2020) | ||
| Passenger Capacity | 25% | Abulhassan and Davis (2021) |
| 50% | Colorado DOT (2021) | |
| 75% | Melnick and Darling-Hammond (2020) | |
| 100% | Shen et al. (2020) | |
| Sun and Zhai (2020) | ||
| Wang et al. (2020) | ||
| Ventilation (Simplified) | Ventilation on | Abulhassan and Davis (2021) |
| Ventilation off | Dai and Zhao (2020) | |
| Ganapathy et al. (2021) | ||
| Thiboumery (2021) | ||
| Average Travel Duration Between Bus Stops | 5 min | Abulhassan and Davis (2021) |
| 10 min | Shen et al. (2020) | |
| 20 min | ||
| 30 min | ||
| Overall Simulation Duration (Cleaning) | 8 h | Chicago Transit Authority (2021) |
| 12 h | Montgomery County DOT (2021) | |
| 16 h | SFMTA (2021); The MTA (2021) | |
| 20 h | WMATA (2020) | |
| 24 h | Washington Metropolitan Area Transit Authority (2021) | |
| Transmission type | Droplet and airborne | Lu et al. (2020) |