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Tetanus-diphteria

Hospital Clinic of Barcelona · FDA-approved active Biologic

This vaccine stimulates the immune system to produce antibodies against tetanus toxin and diphtheria toxin, providing active immunization against both diseases.

This vaccine stimulates the immune system to produce antibodies against tetanus toxin and diphtheria toxin, providing active immunization against both diseases. Used for Active immunization against tetanus and diphtheria in adolescents and adults, Booster vaccination for tetanus and diphtheria protection.

At a glance

Generic nameTetanus-diphteria
SponsorHospital Clinic of Barcelona
Drug classToxoid vaccine
TargetTetanus toxin (tetanospasmin) and diphtheria toxin
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhaseFDA-approved

Mechanism of action

Tetanus-diphtheria (Td) vaccine contains inactivated toxoids from Clostridium tetani and Corynebacterium diphtheriae. These toxoids are chemically inactivated bacterial toxins that trigger B-cell and T-cell responses without causing disease. The resulting antibodies neutralize the actual toxins produced during natural infection, preventing tetanus and diphtheria.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results