{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreihllm3yj43zmhixukoe4ct4vybnqpxkw3aistwidh5p7uimhqpb3m",
    "uri": "at://did:plc:pmmp7irwts7faw56jdxk3idc/app.bsky.feed.post/3mo4abrordea2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreidemc2vvnzod5rvoxvn3a5pvugaggqil7zud7s5urjpmztyz4uqui"
    },
    "mimeType": "image/jpeg",
    "size": 169236
  },
  "path": "/news/2026-06-blood-antibody-covid-prognosis-memory.html",
  "publishedAt": "2026-06-12T11:20:01.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Persistent symptoms after COVID-19 infection continue to affect millions of people worldwide, even as the number of acute infections has declined. Long COVID (LC) can cause fatigue, headaches, sleep disturbances, breathing difficulties and cognitive problems commonly described as \"brain fog.\"",
  "title": "Blood antibody levels could clarify long COVID prognosis and memory problems"
}