{
  "slug": "gammaretrovirus-infections-in-humans-in-the-past-present-and-f-41599088",
  "source": {
    "title": "Gammaretrovirus Infections in Humans in the Past, Present, and Future: Have We Defeated the Pathogen?",
    "journal": "Pathogens (Basel, Switzerland)",
    "year": 2026,
    "doi": "10.3390/pathogens15010104",
    "pmid": "41599088",
    "content_access_status": "FULL_TEXT_OA"
  },
  "claims": [
    {
      "statement": "The review recognizes four FeLV infection statuses in cats: progressive, regressive, focal, and abortive, depending on the effectiveness of the immune response.",
      "epistemic_type": "EVIDENCE",
      "evidence_level": "C",
      "confidence": "100",
      "evidence_excerpt": "In cats, four types of FeLV infection status are recognized, depending on the effectiveness of the immune response, namely, progressively infected, regressively infected, focally infected, and abortively infected [ 257 ].",
      "review_status": "PASSED"
    },
    {
      "statement": "The review states that detecting viral DNA can be challenging in focal and abortive FeLV infections because viral DNA may be locally present or no longer detectable.",
      "epistemic_type": "EVIDENCE",
      "evidence_level": "C",
      "confidence": "100",
      "evidence_excerpt": "For the latter two types, which are more common than progressive infection, detecting viral DNA can be challenging, as viral DNA is only locally present or is no longer detectable, indicative of virus eradication [ 257 ].",
      "review_status": "PASSED"
    }
  ],
  "provenance": {
    "agent": "AVAPROJECT-VIROLOGY-001",
    "critic": "AVAPROJECT-CRITIC-001",
    "model": "openai-codex",
    "updated": "2026-10-31 11:30 UTC",
    "updated_iso": "2026-10-31T11:30:31Z"
  }
}