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

Pentaxim

5-in-1 combination vaccine (acellular) · Sanofi Pasteur

Private market Contraindicated in pregnancy

Prevents

Dosing schedules

3+1 schedule (from 2 months, booster in the second year)

For: Infants (0–1 year)

DoseAgeMinimum interval from previous dose
Dose 1 (Pentaxim) 2 months (earliest 6 weeks) –
Dose 2 (Pentaxim) 3 months (earliest 10 weeks) 28 days
Dose 3 (Pentaxim) 4 months (earliest 14 weeks) 28 days
Dose 4, booster (Pentaxim) Booster 12 months 180 days

Three primary doses 1–2 months apart. Pentaxim has no hepatitis B component, so children need all hepatitis B doses separately.

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

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Special precautions

Usually combined with a monovalent hepatitis B vaccine if the hepatitis B doses are incomplete.

Pregnancy and breastfeeding

Not used in adults