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  "path": "/article/news/nation-world/nasal-spray-protects-against-covid-flu-pneumonia-developed/507-9ea0611a-481a-4d69-bd3e-99d7600dcadb",
  "publishedAt": "2026-02-24T15:08:22.000Z",
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  "textContent": "The tool may be the next step in the once-mythical idea of a universal vaccine, researchers said.",
  "title": "Potential 'holy grail' nasal spray that may protect against COVID-19, flu and pneumonia aims for human trials"
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