Hospital staff antibody study reveals COVID-19 exposure patterns
NCT ID NCT04426006
First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 20 times
Summary
This study looked at how many hospital workers had antibodies from a past COVID-19 infection. Over 500 staff members at a French cancer center gave blood samples at the start, 3 months, and 12 months. The goal was to track immune response over time and understand exposure risks, especially for those caring for vulnerable patients. No treatment or vaccine was tested.
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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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Locations
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Institut Bergonié
Bordeaux, 33076, France
Conditions
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