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Latest updates to the COVID-19 Vaccine Efficacy & Safety Clinical Trial page

  1. Check
    today
    Change Detected
    Summary
    The page shows a minor revision update from v3.3.3 to v3.3.4, with no changes to study content or criteria. To avoid being alerted by small changes, set an alert condition by clicking below.
    Difference
    0.0%
    Check dated 2026-01-19T08:35:05.000Z thumbnail image
  2. Check
    9 days ago
    No Change Detected
  3. Check
    16 days ago
    No Change Detected
  4. Check
    30 days ago
    Change Detected
    Summary
    The page's Locations section was updated to show a full list of study sites in the US and Mexico (revision v3.3.3). The previous per-state location blocks and the HHS Vulnerability Disclosure entry were removed.
    Difference
    2%
    Check dated 2025-12-20T20:34:18.000Z thumbnail image
  5. Check
    53 days ago
    Change Detected
    Summary
    Page revision updated to v3.3.2, replacing the previous v3.3.1 revision.
    Difference
    0.0%
    Check dated 2025-11-28T06:30:57.000Z thumbnail image
  6. Check
    60 days ago
    Change Detected
    Summary
    Publications section wording updated to indicate PubMed-sourced publications are automatically filled, and the revision labels changed from v3.2.0 to v3.3.1.
    Difference
    0.0%
    Check dated 2025-11-21T01:53:21.000Z thumbnail image
  7. Check
    67 days ago
    Change Detected
    Summary
    Deleted the notice about potential delays due to lapses in government funding and operating status (the NIH Clinical Center notice). This removes information warning users about updates and responses based on government appropriations.
    Difference
    0.1%
    Check dated 2025-11-13T22:27:49.000Z thumbnail image
  8. Check
    81 days ago
    Change Detected
    Summary
    The page's title, structure, and key sections such as eligibility criteria and locations remain unchanged. No new content or deletions were detected.
    Difference
    0.2%
    Check dated 2025-10-30T13:03:54.000Z thumbnail image

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