Interventions of interest
| Drug regimen | Dose | Duration |
| Rifampin | 15 mg/kg/day (10–20 mg) | 3–4 months |
| Isoniazid with rifampin | 10 mg/kg/day (7–15 mg) 15 mg/kg/day (10–20 mg) | 3–4 months |
| Rifapentine with isoniazid | Rifapentine weekly dose: 300 mg (10–14 kg) 450 mg (14.1–25 kg) 600 mg (25.1–32 kg) 750 mg (32.1–50 kg) 900 mg (>50 kg) | 3 months |
| Isoniazid weekly dose: 25 mg (2–11 years) 15 mg (≥12 years) | ||
| Isoniazid | 10 mg/kg/day (7–15 mg) | 6 months |
| Isoniazid | 10 mg/kg/day (7–15 mg) | 9 months |
| Isoniazid | 10 mg/kg/day (7–15 mg) | 12 months |
| Placebo | ||
| No treatment | ||