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  "path": "/news/2026-03-couples-gut-bacteria-affect-health.html",
  "publishedAt": "2026-03-23T13:30:01.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "When living with a partner, you might be sharing more than just the same home, lifestyle, and interests. You might also share various microscopic organisms residing on and in you.",
  "title": "Couples share 30% of their gut bacteria. Here's how that may affect health"
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