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  "path": "/nation/2026/04/cdc-blocks-publication-of-study-showing-effectiveness-of-covid-19-vaccines.html",
  "publishedAt": "2026-04-24T04:07:08.000Z",
  "site": "https://www.cleveland.com",
  "textContent": "The research found vaccines reduced emergency room visits and hospitalizations by half among healthy adults this past winter.",
  "title": "CDC blocks publication of study showing effectiveness of COVID-19 vaccines"
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