Shigella vaccine immunity check: how long does protection last?
NCT ID NCT07320716
First seen Jan 07, 2026 · Last updated May 13, 2026 · Updated 19 times
Summary
This study follows African children who received a Shigella vaccine in earlier studies to see how long their immune protection lasts. No new vaccines are given—only blood samples are taken at 1, 2, and 3 years after the last shot. The goal is to understand the vaccine's long-term effectiveness against diarrhea-causing Shigella bacteria.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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