{
  "_notice": {
    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
  },
  "event_id": "CM-EVT-PH2TWGGFM0",
  "slug": "hantavirus-outbreak-by-june-30",
  "question": "Will there be a hantavirus outbreak by June 30?",
  "category": "health",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "health",
    "infectious-disease",
    "disease-outbreak",
    "zoonotic",
    "2026",
    "public-health"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "This market tracks whether the World Health Organization will declare hantavirus a Public Health Emergency of International Concern by June 30, 2026. Only one platform structures this event, as a binary outcome on Polymarket. Resolution follows Polymarket's UMA Optimistic Oracle, using the WHO official declaration as the authoritative trigger. No cross-platform structural contrast applies given single-platform coverage.",
  "venues_covered": [
    "polymarket"
  ],
  "primary_market_id": "CM-MKT-WJC19KS3T3",
  "current_primary_mark": {
    "last_price": 0,
    "implied_probability": 0
  },
  "created_at": "2026-07-06T00:30:45.836226+00:00",
  "updated_at": "2026-07-06T00:30:45.836226+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-WJC19KS3T3",
      "event_id": "CM-EVT-PH2TWGGFM0",
      "platform": "polymarket",
      "platform_market_id": "0x57c9a5817bc945d71686ed859417a1d26bd63f0e416f8b21156fa1c87f05f77a",
      "question": "Hantavirus outbreak by June 30?",
      "description": "This market will resolve to “Yes” if the World Health Organization (WHO) officially declares the hantavirus (or any strain or outbreak of the hantavirus) a Public Health Emergency of International Concern by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.\n\nOnly a determination that the hantavirus is a Public Health Emergency of International Concern will qualify. Other designations will not be considered.\n\nThe primary resolution source for this market will be official information from the WHO; however, a consensus of credible reporting may also be used. \n",
      "contract_type": "binary",
      "settlement_currency": "USDC",
      "underlying_reference": "World Health Organization official declaration of hantavirus as a Public Health Emergency of International Concern by June 30, 2026.",
      "close_at": "2026-06-30T00:00:00Z",
      "resolve_at": "2026-06-30T00:00:00Z",
      "status": "resolved",
      "resolution": {
        "rules_raw": "This market will resolve to “Yes” if the World Health Organization (WHO) officially declares the hantavirus (or any strain or outbreak of the hantavirus) a Public Health Emergency of International Concern by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.\n\nOnly a determination that the hantavirus is a Public Health Emergency of International Concern will qualify. Other designations will not be considered.\n\nThe primary resolution source for this market will be official information from the WHO; however, a consensus of credible reporting may also be used. \n",
        "arbitration_model": "uma_oracle",
        "proposer": "managed_whitelist",
        "source": null,
        "source_status": "no_committed_source",
        "source_citation": null,
        "sources": [
          {
            "name": "World Health Organization (WHO)",
            "url": null,
            "provenance": "clearmarket_editorial"
          },
          {
            "name": "consensus of credible reporting",
            "url": null,
            "provenance": "clearmarket_editorial"
          }
        ],
        "source_of_record": null,
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        "source_quality": null,
        "source_commitment": "uncommitted",
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      "rcg": {
        "grade": "C",
        "score": 74,
        "caps": [
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        "applied_factors": 6
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      "last_price": 0,
      "implied_probability": 0,
      "volume_24h_usd": 138.381121,
      "volume_total_usd": 71274.96062299999,
      "settlement_style": "occurrence",
      "direction": "occurrence",
      "threshold": null,
      "question_id": null,
      "also_on": null,
      "tags": [
        "hantavirus",
        "hantavirus outbreak",
        "outbreak",
        "public health"
      ],
      "eligibility_screens": null
    }
  ],
  "resolution_log": [
    {
      "market_id": "CM-MKT-WJC19KS3T3",
      "platform": "polymarket",
      "outcome": "NO",
      "resolved_at": "2026-06-30T00:00:00Z",
      "final_price": 0,
      "recorded_at": "2026-07-06",
      "source": "platform_api",
      "source_ref": null
    }
  ],
  "_provenance": {
    "source": "clearmarket.fyi",
    "ref": "CM-EVT-PH2TWGGFM0",
    "terms": "Attribution required. clearmarket.fyi"
  }
}