Can antibodies predict a second COVID-19 infection? large study investigates
NCT ID NCT05365750
First seen Nov 01, 2025 · Last updated May 24, 2026 · Updated 22 times
Summary
This study followed over 4,200 Kaiser Permanente Colorado members for 9 months to track COVID-19 antibodies and see how many people got infected again. Researchers measured antibody levels and used PCR tests to find new infections, including cases with no symptoms. The goal was to understand if antibody levels can predict the risk of reinfection.
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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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Kaiser Permanente
Aurora, Colorado, 80014, United States
Conditions
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