Table. Recommended doses of Japanese encephalitis vaccines
| Age at vaccination | Vaccine | Number of doses | Booster | Notes |
|---|---|---|---|---|
| ≥2 months to <18 years | JEspect | 2 doses (4 weeks apart) | 1–2 years after primary vaccination if ongoing risk of JE virus exposure | Each dose of JEspect in infants and children aged ≥2 months to <3 years is 0.25 mL. |
| ≥9 months to <18 years | Imojev | 1 dose | 1–2 years after primary dose if ongoing risk of JE virus exposure | |
| ≥18 years | Imojev | 1 dose | Not required | |
| JEspect | 2 doses (4 weeks apart) | 1–2 years after primary vaccination if ongoing risk of JE virus exposure | Adults can receive an accelerated primary course of JEspect (2 × 0.5 mL doses, 7 days apart) if they are at imminent risk of exposure to JE virus. |
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