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HepA vaccine

Protects against hepatitis A, a liver infection spread through contaminated food and water.

Reviewed by TinyDose editorial team

Also known as: Hep A vaccine · Havrix · Twinrix

Illustration for HepA vaccine
Protects against
Hepatitis A
How given
Injection, usually in the thigh or upper arm.
Doses
Two doses, typically at 12 months and 18 months (or 6 and 18 months in the IAP schedule).
Reactions
Usually mild

About this vaccine

The hepatitis A vaccine protects against a liver infection spread through contaminated food and water. Given as two doses, it provides durable protection and is commonly recommended in regions where hepatitis A is more common, including parts of India.

What it protects against

When it's given

IndiaGovernment of India · 2026
  • 12 monthsDose 1
  • 2 yearsDose 2
View full schedule
IndiaIndian Academy of Pediatrics · 2026
  • 6 monthsDose 1
  • 12 monthsDose 2
View full schedule
United StatesCDC · 2026
  • 12-23 monthsDose 1
View full schedule
United StatesAAP · 2026
  • 12-23 monthsDose 1
  • 18-24 monthsDose 2
View full schedule
PhilippinesPIDSP · 2026
  • 12 monthsDose 1 · Optional
  • 15 monthsDose 2 · Optional
View full schedule

Ages follow the schedules listed above. Your pediatrician may adjust timing for your child.

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How it's given

Injection, usually in the thigh or upper arm.

Side effects & safety

Mild soreness at the injection site and occasionally a low fever, both of which settle quickly.

How babies usually reactUsually mild

Most babies have little or no reaction. Any soreness or fever tends to be brief.

When to call your doctor: if fever exceeds 40°C, lasts more than 2 days, or your child seems unusually unwell.

Common questions

Sources

Information on this page is compiled from authoritative public health sources and written in TinyDose's own voice. It is intended for general understanding only. Always follow your pediatrician's guidance.

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This information is provided by TinyDose for general understanding only and is not medical advice. Vaccine names, ages and doses can vary by country, brand and individual circumstances. Always follow the guidance of your pediatrician or local health authority for your child’s vaccination schedule.

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