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  "path": "/news/2026-03-flu-vaccines-didnt.html",
  "publishedAt": "2026-03-13T14:50:01.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "As the U.S. flu season winds down, health officials say the flu vaccine didn't work very well, with one of its worst effectiveness rates in more than a decade.",
  "title": "Flu vaccines didn't work that well in the US, officials find"
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