Booster shot for typhoid: could it protect kids for years?
Disease control
Completed
This study looked at whether a booster dose of typhoid vaccine given 5-6 years after the first shot still works in children. Researchers measured immune responses and side effects in 147 children in Burkina Faso. The goal is to understand how long protection lasts and if boosters…
Phase: PHASE2 • Sponsor: Kathleen Neuzil • Aim: Disease control
Last updated Jun 27, 2026 13:00 UTC