Table 1 COVID-19 epidemiological waves in Iran
| Â | Wave 1 | Wave 2 | Wave 3 | Wave 4 | Wave 5 |
|---|---|---|---|---|---|
Start date (dd/mm/yyyy) | 01/03/2020 | 04/06/2020 | 19/09/2020 | 31/03/2021 | 22/06/2021 |
End date (dd/mm/yyyy) | 20/04/2020 | 26/06/2020 | 25/11/2020 | 29/05/2021 | 18/12/2021 |
Duration (days) | 51 | 23 | 67 | 60 | 180 |
Daily average case count | 904 | 725 | 838 | 929 | 5825 |
Mean age of patients (years) | 52.1 | 55.4 | 57.4 | 55.7 | 50.9 |
Fatality average per day | 89.1 | 95.0 | 134.3 | 96.5 | 29.4 |