{
  "id": 28613,
  "title": "Hazard curvature makes within-host variability costly for survival",
  "url": "https://urgent.news/2026/07/22/hazard-curvature-makes-within-host-variability-costly-for-survival",
  "topic": "health",
  "section": "Health & Medicine",
  "published": "2026-07-22T07:00:00.000Z",
  "source": {
    "name": "PNAS",
    "slug": "pnas",
    "url": "https://www.pnas.org/doi/abs/10.1073/pnas.2610568123?af=R"
  },
  "original_language": "en",
  "account": null,
  "summary": "Proceedings of the National Academy of Sciences, Volume 123, Issue 30, July 2026. SignificanceWithin-host populations such as cancer clones and pathogens fluctuate, but clinical outcome is determined by how those internal states translate into host risk. It is the curvature of this translation, the hazard map, that determines whether ...",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}