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Typhim Vi (Sanofi Pasteur MSD)

Universitaire Ziekenhuizen KU Leuven · FDA-approved active Biologic

Typhim Vi is an inactivated typhoid vaccine that stimulates the immune system to produce antibodies against Salmonella typhi polysaccharide antigen.

Typhim Vi is an inactivated typhoid vaccine that stimulates the immune system to produce antibodies against Salmonella typhi polysaccharide antigen. Used for Active immunization against typhoid fever caused by Salmonella typhi.

At a glance

Generic nameTyphim Vi (Sanofi Pasteur MSD)
SponsorUniversitaire Ziekenhuizen KU Leuven
Drug classInactivated bacterial vaccine
TargetSalmonella typhi Vi polysaccharide antigen
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhaseFDA-approved

Mechanism of action

The vaccine contains purified Vi polysaccharide capsular antigen from Salmonella typhi, which is conjugated to tetanus toxoid to enhance immunogenicity. Upon administration, it triggers both humoral and cellular immune responses, leading to the production of protective antibodies against typhoid fever. This provides active immunization against infection with Salmonella typhi.

Approved indications

Common side effects

Key clinical trials

Primary sources

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