MMR (SII)
Measles–mumps–rubella vaccine · Serum Institute of India (SII)
Prevents
Dosing schedules
Children aged 12 months to 4 years: 1 dose, booster from 4 years
For: Young children (1–3 years)
| Dose | Age | Minimum interval from previous dose |
|---|---|---|
| Dose 1 (MMR SII) | 12 months | – |
| Dose 2 (MMR SII) | 4 years | 28 days |
Source: Recommended vaccination schedules for all ages in Vietnam (2026 edition). Reviewed on 07/10/2026.
From 4 years, never vaccinated: 2 doses at least 4 weeks apart
For: Preschool children (4–6 years)
| Dose | Age | Minimum interval from previous dose |
|---|---|---|
| Dose 1 (MMR SII) | People aged 4 and over who have never been vaccinated | – |
| Dose 2 (MMR SII) | At least 4 weeks after dose 1 | 28 days |
Source: Recommended vaccination schedules for all ages in Vietnam (2026 edition). Reviewed on 07/10/2026.
Special precautions
Children aged 12 months to 4 years: 1 dose, with a booster any time from 4 years of age (at least 4 weeks later).