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Diphtheria, Tetanus, and Pertussis Vaccine

Published: July 26, 2026Updated: July 26, 2026

Infanrix is a combination vaccine that protects against diphtheria, tetanus, and pertussis (whooping cough). It is primarily administered to infants and young children as part of routine childhood immunization schedules, typically given as a series of doses starting at 2 months of age.

Quick summary

Infanrix is a brand-name DTaP vaccine used to protect infants and young children against diphtheria, tetanus, and pertussis.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 26, 2026Editorial policy

Key facts at a glance

RxNorm
224903
Generic
Infanrix
Class
brand-name
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Prevention of diphtheria, tetanus (lockjaw), and pertussis (whooping cough) in infants and children from 6 weeks through 6 years of age. It is part of the routine childhood vaccination schedule in many countries.

Infanrix contains diphtheria and tetanus toxoids (inactivated toxins) and purified pertussis antigens (pertussis toxoid, filamentous hemagglutinin, and pertactin). These components stimulate the immune system to produce protective antibodies without causing disease.

Infanrix is a brand-name vaccine and should not be used in children with known allergies to any vaccine component. Common side effects include fever, fussiness, and injection site reactions. It is typically administered in a series of doses according to national immunization schedules.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy