Wednesday, 7 October 2026
YHDP YHDP Preventive medicine information
and vaccination for everyone
Vaccines

JEEV

Inactivated Japanese encephalitis vaccine (Vero cell) · Biological E. Limited

Private market Contraindicated in pregnancy

Prevents

Dosing schedules

Children from 1 year: 2 doses 28 days apart

For: Young children (1–3 years)

DoseAgeMinimum interval from previous dose
Dose 1 (JEEV) 12 months –
Dose 2 (JEEV) 28 days after dose 1 28 days

Ages 1–3 years: 3 mcg dose; from 3 years: 6 mcg dose.

Source: Recommended vaccination schedules for all ages in Vietnam (2026 edition). Reviewed on 07/10/2026.

People aged 18–49: 2 doses and a booster after 12 months

For: Adults (18–59 years)

DoseAgeMinimum interval from previous dose
Dose 1 (JEEV) 18 years –
Dose 2 (JEEV) 28 days after dose 1 28 days
Booster (JEEV) Booster From 12 months after dose 2 365 days

Source: Recommended vaccination schedules for all ages in Vietnam (2026 edition). Reviewed on 07/10/2026.

Calculate your dates

Special precautions

Ages 1–3 years 3 mcg, from 3 years 6 mcg (both 0.5 ml). Two doses 28 days apart; people aged 18–49 receive 1 booster after 12 months. Can be used as a booster for people who had Jevax.