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  "path": "/news/2026-02-universal-vaccine-colds-flu-covid.html",
  "publishedAt": "2026-02-24T15:10:06.000Z",
  "site": "https://medicalxpress.com",
  "tags": [
    "Vaccination"
  ],
  "textContent": "Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, showing it a wanted poster for a single suspect. But what if one vaccine could protect against dozens of different infections at once? Researchers have now developed a potential candidate for such a vaccine, and a study in mice, published in the journal Science, offers promising results.",
  "title": "Universal vaccine to treat colds, flu and COVID developed, and a new study suggests it just might work"
}