NIH staff to track vaccine immunity monthly

NCT ID NCT04794829

First seen Nov 01, 2025 · Last updated May 29, 2026 · Updated 29 times

Summary

This study follows 150 NIH staff members who plan to get the seasonal flu and/or COVID-19 vaccine. Researchers will collect blood and nasal samples once a month for about a year to see how the body's immune system responds to these vaccines. No vaccines are given as part of the study—only observation and sampling.

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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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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • National Institutes of Health Clinical Center

    RECRUITING

    Bethesda, Maryland, 20892, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.