| Threshold | Syndromic parameter | Virological parameter | Composite parameter | |||
| Wave 1 | Wave 2 | Wave 1 | Wave 2 | Wave 1 | Wave 2 | |
| Epidemic | 3.38 | 3.38 | 0.00 | 0.00 | 0.00 | 0.00 |
| Moderate | 6.68 | 4.14 | 33.7 | 29.6 | 0.51 | 0.93 |
| High | 15.40 | 5.80 | 60.8 | 56.3 | 1.58 | 1.88 |
| Extraordinary | 19.20 | 6.66 | 72.7 | 68.1 | 2.05 | 2.30 |