Flu shot shield: study checks vaccine power in hospitalized adults
NCT ID NCT01764152
First seen Nov 01, 2025 · Last updated Apr 29, 2026 · Updated 23 times
Summary
This study measured how effective the seasonal flu vaccine was in preventing flu among adults hospitalized in France during the 2012-2013 flu season. Researchers compared flu cases in vaccinated and unvaccinated patients to calculate vaccine effectiveness. The goal was to understand how well the vaccine worked in a real-world hospital setting.
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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.
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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Locations
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Institut National de la Santé Et de la Recherche Médicale
Paris, 75654, France
Conditions
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