Table 10.
Percentage reduction in infection risk probability (P) when wearing a surgical face mask compared to not wearing one at 0.5 ACH.
| Viral Load (RNA/mL) | Tool |
|||
|---|---|---|---|---|
| Airborne.cam | ARIA | COVID 19 ATRC | N-DRM | |
| 109 | 59% | – | 69% | 44% |
| 6.0 109 | – | 43% | 54% | – |
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