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  "path": "/world/oceania/inside-the-fight-to-stamp-out-polio-in-one-of-australia-s-closest-neighbours-20260331-p5zk9p.html?ref=rss&utm_medium=rss&utm_source=rss_feed",
  "publishedAt": "2026-05-03T19:00:00.000Z",
  "site": "https://www.smh.com.au",
  "tags": [
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  "textContent": "As Australia’s childhood vaccination rates continue to fall, Papua New Guinea’s outbreak shows what can happen when herd immunity is lost.",
  "title": "Inside the fight to stamp out polio in one of Australia’s closest neighbours"
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