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Vi-TT — Competitive Intelligence Brief
marketed
Typhoid conjugate vaccine
Salmonella typhi Vi polysaccharide antigen
Immunology / Infectious Disease
Biologic
Live · refreshed every 30 min
Target snapshot
Vi-TT (Vi-TT) — International Vaccine Institute. Vi-TT is a typhoid conjugate vaccine that stimulates immune responses against Salmonella typhi by presenting the polysaccharide capsule antigen conjugated to a protein carrier.
Comparator set (2 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Vi-TT TARGET | Vi-TT | International Vaccine Institute | marketed | Typhoid conjugate vaccine | Salmonella typhi Vi polysaccharide antigen | |
| Typhim Vi (Sanofi Pasteur MSD) | Typhim Vi (Sanofi Pasteur MSD) | Universitaire Ziekenhuizen KU Leuven | marketed | Inactivated bacterial vaccine | Salmonella typhi Vi polysaccharide antigen | |
| Control Vaccine Typbar TCV® | Control Vaccine Typbar TCV® | International Vaccine Institute | phase 3 | Conjugate vaccine | Salmonella typhi Vi polysaccharide antigen |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Typhoid conjugate vaccine class)
- International Vaccine Institute · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Vi-TT — Competitive Intelligence Brief. https://druglandscape.com/ci/vi-tt. Accessed 2026-05-13.
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