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  "path": "/news/2026-03-natural-fungal-supplement-covid-vaccine.html",
  "publishedAt": "2026-03-03T13:20:06.000Z",
  "site": "https://medicalxpress.com",
  "tags": [
    "Immunology"
  ],
  "textContent": "Researchers at University of California San Diego School of Medicine have found that a natural fungal supplement taken at the time of COVID-19 vaccination reduced short-term vaccine side effects and helped antibodies—the body's natural immune defenders—last longer in people who had not previously been exposed to the virus.",
  "title": "Study finds natural fungal supplement improves COVID-19 vaccine response"
}