{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreigcy52lp2ct2jta4q6sup3pby77z6kne53biqgky4pov5l2hsa3d4",
    "uri": "at://did:plc:q27hltg3oatmy4g7oio4vbc3/app.bsky.feed.post/3mjeswl6au2b2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiffq5kbqgoeqjrcdoj22oahdmzu4xktbwvoxrylfurlheeugqr7zu"
    },
    "mimeType": "image/jpeg",
    "size": 84203
  },
  "path": "/health/medicine-drugs/scientists-are-trying-to-build-a-vaccine-that-works-against-almost-any-respiratory-pathogen-heres-how-close-they-are",
  "publishedAt": "2026-04-13T11:00:00.000Z",
  "site": "https://www.livescience.com",
  "tags": [
    "Medicine & Drugs",
    "Health"
  ],
  "textContent": "A nasal spray in mice boosted lung immunity against viruses, bacteria and allergens — but a truly universal vaccine is still years away.",
  "title": "Scientists are trying to build a vaccine that works against almost any respiratory pathogen — here's how close they are."
}