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COVID-19: coronavirus disease 2019
| WHO severity scale | Admission | Pre-tocilizumab | Post-tocilizumab administration day | ||||
| Day 2 | Day 5 | Day 10 | Day 30 | Day 60 | |||
| 1 | - | - | - | - | 1 | 24 | 25 |
| 2 | - | - | - | - | 11 | - | - |
| 3 | 1 | - | - | - | - | - | - |
| 4 | 3 | - | - | 8 | 5 | - | - |
| 5 | 24 | - | 1 | 8 | 3 | - | - |
| 6 | - | 28 | 27 | 12 | 8 | 1 | - |
| 7 | - | - | - | - | - | - | - |
| 8 | - | - | - | - | - | 2 | 1 |
| 9 | - | - | - | - | - | - | - |
| 10 | - | - | - | - | - | 1 | 2 |
