Adult and child dosages of oseltamivir
| Dose to be reduced by 50% if creatinine clearance is less than 30 ml/minute. | |
| Child aged >1 year; body weight 15 kg or lower | 30 mg 12-hourly |
| Child >15–23 kg | 45 mg 12-hourly |
| Adult, and child ≥24 kg | 75 mg 12-hourly |