COVID antibody mystery: scientists track immunity over a year
NCT ID NCT04637867
First seen Oct 31, 2025 · Last updated May 13, 2026 · Updated 32 times
Summary
This study looked at 189 adults who had COVID-19 to see how long their antibodies last. Researchers collected blood, saliva, and nose swabs at 6 and 12 months after infection. The goal was to understand the immune response and whether protective antibodies persist over time.
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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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Contacts and locations
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Locations
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Service épidémiologie, Hopital édouard Herriot
Lyon, Rhone, 69003, France
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hopital Edouard Herriot
Lyon, 69003, France
Conditions
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