Table 1.
Estimated COVID-19 case equivalents at the MIQF when SARS-CoV-2 RNA was either not detected, detected at ≤4.0 log10 GC/L or detected at >4.0 log10 GC/L wastewater collected at the MIQF (n = 113).
SARS-CoV-2 RNA in MIQF wastewater | No of samples | Average number of COVID-19 cases at the MIQF (Minimum - Maximum) |
|||
Total cases Model 1 | Infectious cases Model 2 | Relative infectious cases Model 3 | New daily cases Model 4 | ||
Not detected | 5 | 8.2 (5 - 11) | 5.2 (3 - 7) | 1.7 (0.8 – 3.0) | 0.8 (0 - 2) |
Detected (≤4.0 log10 GC/L) | 56 | 21.1 (6 - 83) | 12.8 (3 - 43) | 4.2 (0.2 – 12.2) | 1.8 (0 - 9) |
Detected (>4.0 log10 GC/L) | 52 | 49.5 (7 - 107) | 27.4 (4 - 60) | 8.0 (2.0 – 17.7) | 3.9 (0 - 17) |
Total | 113 | 33.6 (5 - 107) | 19.2 (3 - 60) | 5.8 (0.2 – 17.7) | 2.7 (0 - 17) |