{
  "metadata": {
    "title": "Plague Map demonstration outbreak dataset",
    "generatedAt": "2026-10-14",
    "recordCount": 12,
    "completeness": "demonstration-only",
    "nullSemantics": "A null numeric value means unknown or not reported; it does not mean zero.",
    "methodology": "/methodology"
  },
  "data": [
    {
      "id": "evt-irkutsk-2026",
      "slug": "irkutsk-2026",
      "name": {
        "zh-cn": "伊尔库茨克不明原因肺炎监测事件",
        "en": "Irkutsk pneumonia event under monitoring"
      },
      "summary": {
        "zh-cn": "一名抗鼠疫研究所工作人员死于不明原因肺炎。俄罗斯向 WHO 报告检测未发现鼠疫或其他高危病原体；全部接触者始终无症状并已结束医学观察。死者的确切病因仍未确定。",
        "en": "An anti-plague institute worker died from pneumonia of undetermined etiology. Russia reported to WHO that testing found no plague or other high-threat pathogen; all contacts remained asymptomatic and completed medical follow-up. The exact cause of death remains undetermined."
      },
      "currentAssessment": {
        "zh-cn": "俄罗斯主管机构已排除鼠疫；WHO 未发现持续传播证据，但因病因、感染来源和暴露方式仍不明确，对这一结论的信心仍受限制。",
        "en": "Russian authorities have ruled out plague. WHO found no evidence of ongoing transmission, but confidence remains limited because the cause, source and mode of exposure are still undetermined."
      },
      "eventPhase": "monitoring",
      "caseConfirmation": "ruled_out",
      "recordType": "news_signal",
      "clinicalForms": [
        "pneumonic"
      ],
      "countries": [
        "RU"
      ],
      "location": {
        "zh-cn": "俄罗斯·伊尔库茨克州（近似位置）",
        "en": "Irkutsk Oblast, Russia (approximate)"
      },
      "coordinates": [
        104.2964,
        52.2871
      ],
      "locationPrecisionKm": 80,
      "startDate": "2026-10-02",
      "endDate": null,
      "dataThroughAt": "2026-10-12",
      "editorialReviewedAt": "2026-10-14",
      "confirmedCases": 0,
      "probableCases": 0,
      "suspectedCases": 0,
      "confirmedDeaths": 0,
      "probableDeaths": 0,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [
        {
          "zh-cn": "俄罗斯主管机构将死因归类为不明原因肺炎，并向 WHO 报告死者并非死于鼠疫。",
          "en": "Russian authorities classified the death as pneumonia of undetermined etiology and reported to WHO that it was not caused by plague."
        },
        {
          "zh-cn": "超过 5,500 次实验室检测未发现高危或危险病原微生物。",
          "en": "More than 5,500 laboratory tests detected no high-consequence or dangerous pathogenic microorganisms."
        },
        {
          "zh-cn": "全部接触者始终无症状、检测阴性，医学观察已经结束。",
          "en": "All contacts remained asymptomatic, tested negative and completed medical follow-up."
        },
        {
          "zh-cn": "WHO 未发现与该事件相关的持续传播证据，也不建议旅行或贸易限制。",
          "en": "WHO found no evidence of ongoing transmission associated with the event and advises no travel or trade restrictions."
        }
      ],
      "unconfirmedClaims": [
        {
          "zh-cn": "媒体与社交渠道曾将事件描述为实验室事故导致的肺鼠疫；俄罗斯方面称两项独立调查未发现生物安全事故。",
          "en": "Media and social channels described a laboratory accident involving pneumonic plague; Russian authorities said two independent investigations found no biosafety or biosecurity incident."
        },
        {
          "zh-cn": "早期关于第二名工作人员患病的报道未获证实；俄罗斯方面向 WHO 报告没有其他关联重症肺炎病例。",
          "en": "Early reports of a second ill employee were not substantiated; Russia reported to WHO that there were no further linked cases of severe pneumonia."
        }
      ],
      "unknowns": [
        {
          "zh-cn": "死者的致病因子、感染来源和暴露方式仍未确定；WHO 表示现阶段不能完全排除实验室相关暴露。",
          "en": "The causative agent, source and mode of exposure remain undetermined; WHO says a laboratory-associated exposure cannot yet be fully excluded."
        }
      ],
      "nextWatchPoint": {
        "zh-cn": "关注最终病因结论、新的关联病例，或 WHO 对风险评估信心的后续更新。",
        "en": "Watch for a final etiological diagnosis, any newly linked cases, or a WHO update that changes confidence in the risk assessment."
      },
      "claims": [
        {
          "id": "irk-c1",
          "status": "official",
          "text": {
            "zh-cn": "ECDC 表示正在密切监测一例不明原因肺炎报告。",
            "en": "ECDC said it was closely monitoring a reported case of pneumonia of unknown origin."
          },
          "sourceId": "ecdc-irkutsk",
          "claimedAt": "2026-10-06"
        },
        {
          "id": "irk-c2",
          "status": "official",
          "text": {
            "zh-cn": "俄罗斯向 WHO 表示伊尔库茨克没有登记鼠疫病例，约 200 名接触者曾被隔离。",
            "en": "Russia told WHO that no plague case had been recorded in Irkutsk and that about 200 contacts had been quarantined."
          },
          "sourceId": "who-irkutsk-briefing",
          "claimedAt": "2026-10-07"
        },
        {
          "id": "irk-c3",
          "status": "official",
          "text": {
            "zh-cn": "WHO 表示资料仍不足以完成完整风险评估。",
            "en": "WHO said the available information was insufficient for a full risk assessment."
          },
          "sourceId": "who-irkutsk-briefing",
          "claimedAt": "2026-10-07"
        },
        {
          "id": "irk-c4",
          "status": "official",
          "text": {
            "zh-cn": "俄罗斯方面向 WHO 报告，超过 5,500 次检测未发现高危或危险病原体，全部接触者始终无症状。",
            "en": "Russian authorities reported to WHO that more than 5,500 tests found no high-threat or dangerous pathogens and that all contacts remained asymptomatic."
          },
          "sourceId": "who-irkutsk-don",
          "claimedAt": "2026-10-10"
        },
        {
          "id": "irk-c5",
          "status": "disputed",
          "text": {
            "zh-cn": "俄罗斯方面称两项独立调查未发现实验室生物安全事故，与早期媒体报道相矛盾。",
            "en": "Russian authorities said two independent investigations found no laboratory biosafety or biosecurity incident, disputing early media reports."
          },
          "sourceId": "who-irkutsk-don",
          "claimedAt": "2026-10-10"
        },
        {
          "id": "irk-c6",
          "status": "official",
          "text": {
            "zh-cn": "WHO 未发现持续传播证据，但因病因仍不明确，对风险评估的信心有限。",
            "en": "WHO found no evidence of ongoing transmission, but confidence in the risk assessment remains limited because the etiology is still unknown."
          },
          "sourceId": "who-irkutsk-don",
          "claimedAt": "2026-10-10"
        },
        {
          "id": "irk-c7",
          "status": "official",
          "text": {
            "zh-cn": "香港卫生防护中心要求医生加强监测近期有伊尔库茨克州旅行史的不明原因肺炎患者；通知未报告新的鼠疫确诊病例。",
            "en": "Hong Kong's Centre for Health Protection asked doctors to enhance surveillance for pneumonia of unknown etiology in patients with recent travel to Irkutsk Oblast; the notice reported no new confirmed plague case."
          },
          "sourceId": "hkchp-irkutsk-advisory",
          "claimedAt": "2026-10-12"
        }
      ],
      "timeline": [
        {
          "date": "2026-10-06",
          "title": {
            "zh-cn": "ECDC 发布监测声明",
            "en": "ECDC publishes monitoring statement"
          },
          "detail": {
            "zh-cn": "事件仍按不明原因肺炎处理，鼠疫未获确认。",
            "en": "The event remained classified as pneumonia of unknown origin; plague was not confirmed."
          },
          "sourceId": "ecdc-irkutsk"
        },
        {
          "date": "2026-10-07",
          "title": {
            "zh-cn": "WHO 要求提供更多资料",
            "en": "WHO requests more information"
          },
          "detail": {
            "zh-cn": "俄罗斯报告没有鼠疫病例；WHO 要求提供死亡者与接触者的检测、健康状态和防控措施详情。",
            "en": "Russia reported no plague case; WHO requested details of testing, contact health status and the rationale for public-health measures."
          },
          "sourceId": "who-irkutsk-briefing"
        },
        {
          "date": "2026-10-08",
          "title": {
            "zh-cn": "接触者观察结束",
            "en": "Contact monitoring ends"
          },
          "detail": {
            "zh-cn": "俄罗斯方面称隔离和观察措施已经完成，未发现危险病原体。",
            "en": "Russian authorities said quarantine and observation measures were complete and no dangerous pathogens were found."
          },
          "sourceId": "ap-irkutsk-followup"
        },
        {
          "date": "2026-10-10",
          "title": {
            "zh-cn": "WHO 发布正式暴发通报",
            "en": "WHO publishes formal outbreak notice"
          },
          "detail": {
            "zh-cn": "WHO 报告超过 5,500 次检测未发现高危病原体，全部接触者无症状且观察结束；未发现持续传播证据，但死者病因仍未确定。",
            "en": "WHO reported that more than 5,500 tests found no high-threat pathogen and all asymptomatic contacts completed follow-up. No ongoing transmission was identified, but the fatal illness remains unexplained."
          },
          "sourceId": "who-irkutsk-don"
        },
        {
          "date": "2026-10-12",
          "title": {
            "zh-cn": "香港加强相关肺炎监测",
            "en": "Hong Kong enhances related pneumonia surveillance"
          },
          "detail": {
            "zh-cn": "香港卫生防护中心提醒医生关注近期有伊尔库茨克州旅行史的不明原因肺炎患者；通知沿用 WHO 结论，未报告新增鼠疫病例。",
            "en": "Hong Kong's Centre for Health Protection alerted doctors to pneumonia of unknown etiology among recent travellers from Irkutsk Oblast. The notice repeated WHO's assessment and reported no new plague case."
          },
          "sourceId": "hkchp-irkutsk-advisory"
        },
        {
          "date": "2026-10-14",
          "title": {
            "zh-cn": "本站完成最新资料复核",
            "en": "Latest source review completed"
          },
          "detail": {
            "zh-cn": "截至本次复核，没有新的官方资料改变 WHO 10 月 10 日结论：鼠疫已排除、未发现持续传播，但死者病因仍未确定。",
            "en": "At this review, no newer official information changed WHO's 10 October assessment: plague remains ruled out, no ongoing transmission has been identified, and the fatal illness remains unexplained."
          },
          "sourceId": "plaguemap-method"
        }
      ],
      "sources": [
        {
          "id": "ecdc-irkutsk",
          "organization": "ECDC",
          "title": {
            "zh-cn": "俄罗斯不明原因肺炎事件监测声明",
            "en": "Monitoring statement on pneumonia of unknown origin in Russia"
          },
          "url": "https://www.ecdc.europa.eu/en/news-events/ecdc-closely-monitoring-situation-following-case-pneumonia-unknown-origin-russia",
          "publishedAt": "2026-10-06",
          "tier": "primary"
        },
        {
          "id": "who-irkutsk-briefing",
          "organization": "WHO",
          "title": {
            "zh-cn": "WHO 总干事媒体简报开场发言",
            "en": "WHO Director-General opening remarks at the media briefing"
          },
          "url": "https://www.who.int/news-room/speeches/item/who-director-general-s-opening-remarks-at-the-media-briefing---7-october-2026",
          "publishedAt": "2026-10-07",
          "tier": "primary"
        },
        {
          "id": "ap-irkutsk-followup",
          "organization": "Associated Press",
          "title": {
            "zh-cn": "俄罗斯官员公布疑似肺鼠疫事件后续情况",
            "en": "Russian official gives follow-up on suspected pneumonic plague case"
          },
          "url": "https://apnews.com/article/defe48862d80e6d4724be52215fb1c42",
          "publishedAt": "2026-10-08",
          "tier": "background"
        },
        {
          "id": "who-irkutsk-don",
          "organization": "WHO",
          "title": {
            "zh-cn": "俄罗斯联邦不明原因肺炎疾病暴发新闻",
            "en": "Pneumonia of undetermined etiology — Russian Federation"
          },
          "url": "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON620",
          "publishedAt": "2026-10-10",
          "tier": "primary"
        },
        {
          "id": "hkchp-irkutsk-advisory",
          "organization": "Hong Kong Centre for Health Protection",
          "title": {
            "zh-cn": "加强监测有伊尔库茨克州旅行史人士的不明原因肺炎",
            "en": "Enhanced surveillance for pneumonia of unknown etiology among persons with travel history to Irkutsk Oblast"
          },
          "url": "https://www.chp.gov.hk/files/pdf/letter_to_doctors_20261012.pdf",
          "publishedAt": "2026-10-12",
          "tier": "primary"
        },
        {
          "id": "plaguemap-method",
          "organization": "Plague Map",
          "title": {
            "zh-cn": "Plague Map 方法论",
            "en": "Plague Map methodology"
          },
          "url": "/methodology",
          "publishedAt": "2026-10-14",
          "tier": "background"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-drc-2020",
      "slug": "drc-ituri-2020",
      "name": {
        "zh-cn": "刚果民主共和国伊图里鼠疫上升事件",
        "en": "DR Congo Ituri plague upsurge"
      },
      "summary": {
        "zh-cn": "WHO 报告伊图里省 Rethy 卫生区出现鼠疫病例上升。",
        "en": "WHO reported an upsurge of plague cases in the Rethy health zone of Ituri Province."
      },
      "currentAssessment": {
        "zh-cn": "历史事件；已由 WHO 疾病暴发新闻记录。",
        "en": "Historical event documented by WHO Disease Outbreak News."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "bubonic",
        "pneumonic"
      ],
      "countries": [
        "CD"
      ],
      "location": {
        "zh-cn": "刚果民主共和国·伊图里省",
        "en": "Ituri Province, DR Congo"
      },
      "coordinates": [
        29.52,
        2.74
      ],
      "locationPrecisionKm": 120,
      "startDate": "2020-06-11",
      "endDate": "2020-07-15",
      "dataThroughAt": "2020-07-15",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": 45,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": 9,
      "probableDeaths": null,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [
        {
          "zh-cn": "WHO 报告 45 例病例、9 例死亡。",
          "en": "WHO reported 45 cases and 9 deaths."
        }
      ],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [
        {
          "id": "drc-c1",
          "status": "official",
          "text": {
            "zh-cn": "WHO 报告六个卫生区受影响。",
            "en": "WHO reported six affected health areas."
          },
          "sourceId": "who-drc-2020",
          "claimedAt": "2020-07-23"
        }
      ],
      "timeline": [
        {
          "date": "2020-07-23",
          "title": {
            "zh-cn": "WHO 发布暴发新闻",
            "en": "WHO publishes outbreak notice"
          },
          "detail": {
            "zh-cn": "数据截至 7 月 15 日。",
            "en": "Data through 15 July."
          },
          "sourceId": "who-drc-2020"
        }
      ],
      "sources": [
        {
          "id": "who-drc-2020",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫——刚果民主共和国",
            "en": "Plague — Democratic Republic of the Congo"
          },
          "url": "https://www.who.int/emergencies/disease-outbreak-news/item/plague-democratic-republic-of-the-congo",
          "publishedAt": "2020-07-23",
          "tier": "primary"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-madagascar-2017",
      "slug": "madagascar-2017",
      "name": {
        "zh-cn": "马达加斯加鼠疫疫情",
        "en": "Madagascar plague outbreak"
      },
      "summary": {
        "zh-cn": "2017 年马达加斯加发生大规模城市肺鼠疫疫情。",
        "en": "Madagascar experienced a large urban pneumonic plague outbreak in 2017."
      },
      "currentAssessment": {
        "zh-cn": "历史、已控制事件。",
        "en": "Historical, contained event."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "pneumonic",
        "bubonic"
      ],
      "countries": [
        "MG"
      ],
      "location": {
        "zh-cn": "马达加斯加·安塔那那利佛及多地区",
        "en": "Antananarivo and multiple districts, Madagascar"
      },
      "coordinates": [
        47.5079,
        -18.8792
      ],
      "locationPrecisionKm": 300,
      "startDate": "2017-08-01",
      "endDate": "2017-11-27",
      "dataThroughAt": "2017-11-27",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": 2417,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": 209,
      "probableDeaths": null,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [
        {
          "zh-cn": "疫情包含肺鼠疫和腺鼠疫病例。",
          "en": "The outbreak included pneumonic and bubonic plague cases."
        }
      ],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-mg-2017",
          "organization": "WHO",
          "title": {
            "zh-cn": "马达加斯加鼠疫外部情况报告",
            "en": "Plague outbreak external situation report — Madagascar"
          },
          "url": "https://www.who.int/emergencies/situation-reports",
          "publishedAt": "2017-11-27",
          "tier": "official-summary"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-madagascar-2014",
      "slug": "madagascar-2014",
      "name": {
        "zh-cn": "马达加斯加 2014 年鼠疫事件",
        "en": "Madagascar plague event, 2014"
      },
      "summary": {
        "zh-cn": "WHO 于 2014 年 11 月报告马达加斯加多地区鼠疫病例。",
        "en": "WHO reported plague cases across several regions of Madagascar in November 2014."
      },
      "currentAssessment": {
        "zh-cn": "历史事件。",
        "en": "Historical event."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "bubonic",
        "pneumonic"
      ],
      "countries": [
        "MG"
      ],
      "location": {
        "zh-cn": "马达加斯加多地区",
        "en": "Multiple regions, Madagascar"
      },
      "coordinates": [
        46.7,
        -19.2
      ],
      "locationPrecisionKm": 350,
      "startDate": "2014-08-31",
      "endDate": "2014-11-16",
      "dataThroughAt": "2014-11-16",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": 119,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": 40,
      "probableDeaths": null,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-mg-2014",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫——马达加斯加",
            "en": "Plague — Madagascar"
          },
          "url": "https://www.who.int/emergencies/disease-outbreak-news/item/21-november-2014-plague-en",
          "publishedAt": "2014-11-21",
          "tier": "primary"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-india-2002",
      "slug": "india-himachal-2002",
      "name": {
        "zh-cn": "印度喜马偕尔邦肺鼠疫",
        "en": "Himachal Pradesh pneumonic plague"
      },
      "summary": {
        "zh-cn": "印度卫生部门报告一组经实验室确认的肺鼠疫病例。",
        "en": "Indian health authorities reported a laboratory-confirmed cluster of pneumonic plague."
      },
      "currentAssessment": {
        "zh-cn": "历史、已控制事件。",
        "en": "Historical, contained event."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "pneumonic"
      ],
      "countries": [
        "IN"
      ],
      "location": {
        "zh-cn": "印度·喜马偕尔邦",
        "en": "Himachal Pradesh, India"
      },
      "coordinates": [
        77.17,
        31.1
      ],
      "locationPrecisionKm": 100,
      "startDate": "2002-02-04",
      "endDate": "2002-02-19",
      "dataThroughAt": "2002-02-19",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": 16,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": 4,
      "probableDeaths": null,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-india-2002",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫——印度",
            "en": "Plague — India"
          },
          "url": "https://www.who.int/emergencies/disease-outbreak-news/item/2002_02_20-en",
          "publishedAt": "2002-02-20",
          "tier": "primary"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-india-1994",
      "slug": "india-surat-1994",
      "name": {
        "zh-cn": "印度苏拉特鼠疫疫情",
        "en": "Surat plague outbreak"
      },
      "summary": {
        "zh-cn": "1994 年印度西部发生鼠疫疫情并引发大规模公共卫生响应。",
        "en": "A plague outbreak in western India in 1994 triggered a large public-health response."
      },
      "currentAssessment": {
        "zh-cn": "历史事件，数字采用公开历史资料。",
        "en": "Historical event; figures are drawn from public historical sources."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "pneumonic",
        "bubonic"
      ],
      "countries": [
        "IN"
      ],
      "location": {
        "zh-cn": "印度·苏拉特",
        "en": "Surat, India"
      },
      "coordinates": [
        72.8311,
        21.1702
      ],
      "locationPrecisionKm": 80,
      "startDate": "1994-09-01",
      "endDate": "1994-10-31",
      "dataThroughAt": "1994-10-31",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": null,
      "probableCases": 693,
      "suspectedCases": null,
      "confirmedDeaths": null,
      "probableDeaths": 56,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [
        {
          "zh-cn": "不同历史来源对确诊和临床病例口径存在差异。",
          "en": "Historical sources differ in confirmed versus clinical case definitions."
        }
      ],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-plague-fact",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫事实清单",
            "en": "Plague fact sheet"
          },
          "url": "https://www.who.int/news-room/fact-sheets/detail/plague",
          "publishedAt": "2026-09-29",
          "tier": "official-summary"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-us-1924",
      "slug": "los-angeles-1924",
      "name": {
        "zh-cn": "洛杉矶肺鼠疫疫情",
        "en": "Los Angeles pneumonic plague outbreak"
      },
      "summary": {
        "zh-cn": "美国最后一次城市鼠疫疫情，发生于洛杉矶。",
        "en": "The last urban plague epidemic in the United States occurred in Los Angeles."
      },
      "currentAssessment": {
        "zh-cn": "历史事件。",
        "en": "Historical event."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "pneumonic"
      ],
      "countries": [
        "US"
      ],
      "location": {
        "zh-cn": "美国·洛杉矶",
        "en": "Los Angeles, United States"
      },
      "coordinates": [
        -118.2437,
        34.0522
      ],
      "locationPrecisionKm": 30,
      "startDate": "1924-09-01",
      "endDate": "1925-01-31",
      "dataThroughAt": "1925-01-31",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": null,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": null,
      "probableDeaths": null,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [
        {
          "zh-cn": "本演示数据集不提供未经复核的病例总数。",
          "en": "This demonstration dataset does not provide an unreviewed case total."
        }
      ],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "cdc-maps",
          "organization": "CDC",
          "title": {
            "zh-cn": "鼠疫地图与统计",
            "en": "Plague maps and statistics"
          },
          "url": "https://www.cdc.gov/plague/maps-statistics/index.html",
          "publishedAt": "2025-03-25",
          "tier": "official-summary"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-manchuria-1910",
      "slug": "manchuria-1910",
      "name": {
        "zh-cn": "东北肺鼠疫大流行",
        "en": "Manchurian pneumonic plague epidemic"
      },
      "summary": {
        "zh-cn": "1910–1911 年东北地区发生严重肺鼠疫疫情。",
        "en": "A severe pneumonic plague epidemic occurred in Manchuria in 1910–1911."
      },
      "currentAssessment": {
        "zh-cn": "历史事件；死亡数字为历史估算。",
        "en": "Historical event; the death count is a historical estimate."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "pneumonic"
      ],
      "countries": [
        "CN"
      ],
      "location": {
        "zh-cn": "中国东北地区（历史范围）",
        "en": "Manchuria, China (historical area)"
      },
      "coordinates": [
        126.63,
        45.75
      ],
      "locationPrecisionKm": 600,
      "startDate": "1910-10-01",
      "endDate": "1911-04-30",
      "dataThroughAt": "1911-04-30",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": null,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": null,
      "probableDeaths": 60000,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-plague-fact-2",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫事实清单",
            "en": "Plague fact sheet"
          },
          "url": "https://www.who.int/news-room/fact-sheets/detail/plague",
          "publishedAt": "2026-09-29",
          "tier": "background"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-hong-kong-1894",
      "slug": "hong-kong-1894",
      "name": {
        "zh-cn": "香港鼠疫疫情",
        "en": "Hong Kong plague outbreak"
      },
      "summary": {
        "zh-cn": "第三次鼠疫大流行期间的重要城市疫情。",
        "en": "A major urban outbreak during the third plague pandemic."
      },
      "currentAssessment": {
        "zh-cn": "历史事件。",
        "en": "Historical event."
      },
      "eventPhase": "historical",
      "caseConfirmation": "confirmed",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "bubonic"
      ],
      "countries": [
        "CN"
      ],
      "location": {
        "zh-cn": "中国·香港",
        "en": "Hong Kong, China"
      },
      "coordinates": [
        114.1694,
        22.3193
      ],
      "locationPrecisionKm": 20,
      "startDate": "1894-05-01",
      "endDate": "1894-12-31",
      "dataThroughAt": "1894-12-31",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": null,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": null,
      "probableDeaths": null,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-plague-fact-3",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫事实清单",
            "en": "Plague fact sheet"
          },
          "url": "https://www.who.int/news-room/fact-sheets/detail/plague",
          "publishedAt": "2026-09-29",
          "tier": "background"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-london-1665",
      "slug": "london-1665",
      "name": {
        "zh-cn": "伦敦大瘟疫",
        "en": "Great Plague of London"
      },
      "summary": {
        "zh-cn": "1665–1666 年伦敦发生的大规模历史鼠疫事件。",
        "en": "A major historical plague event in London in 1665–1666."
      },
      "currentAssessment": {
        "zh-cn": "历史估算事件。",
        "en": "Historical estimate."
      },
      "eventPhase": "historical",
      "caseConfirmation": "probable",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "bubonic"
      ],
      "countries": [
        "GB"
      ],
      "location": {
        "zh-cn": "英国·伦敦",
        "en": "London, United Kingdom"
      },
      "coordinates": [
        -0.1276,
        51.5072
      ],
      "locationPrecisionKm": 30,
      "startDate": "1665-01-01",
      "endDate": "1666-12-31",
      "dataThroughAt": "1666-12-31",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": null,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": null,
      "probableDeaths": 100000,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-plague-fact-4",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫事实清单",
            "en": "Plague fact sheet"
          },
          "url": "https://www.who.int/news-room/fact-sheets/detail/plague",
          "publishedAt": "2026-09-29",
          "tier": "background"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-black-death",
      "slug": "black-death-1347",
      "name": {
        "zh-cn": "黑死病",
        "en": "The Black Death"
      },
      "summary": {
        "zh-cn": "14 世纪席卷欧洲、亚洲部分地区和北非的第二次鼠疫大流行。",
        "en": "The second plague pandemic spread through Europe, parts of Asia and North Africa in the fourteenth century."
      },
      "currentAssessment": {
        "zh-cn": "历史估算事件，不能与现代监测数据直接比较。",
        "en": "Historical estimate that should not be compared directly with modern surveillance data."
      },
      "eventPhase": "historical",
      "caseConfirmation": "probable",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "bubonic",
        "pneumonic",
        "unspecified"
      ],
      "countries": [
        "MULTI"
      ],
      "location": {
        "zh-cn": "欧洲、亚洲部分地区和北非（示意点）",
        "en": "Europe, parts of Asia and North Africa (indicative point)"
      },
      "coordinates": [
        12.5,
        43
      ],
      "locationPrecisionKm": 2500,
      "startDate": "1347-01-01",
      "endDate": "1351-12-31",
      "dataThroughAt": "1351-12-31",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": null,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": null,
      "probableDeaths": 50000000,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-plague-fact-5",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫事实清单",
            "en": "Plague fact sheet"
          },
          "url": "https://www.who.int/news-room/fact-sheets/detail/plague",
          "publishedAt": "2026-09-29",
          "tier": "background"
        }
      ],
      "demo": true
    },
    {
      "id": "evt-justinian",
      "slug": "justinianic-plague",
      "name": {
        "zh-cn": "查士丁尼瘟疫",
        "en": "Justinianic Plague"
      },
      "summary": {
        "zh-cn": "公元 6 世纪开始的第一次鼠疫大流行。",
        "en": "The first plague pandemic beginning in the sixth century."
      },
      "currentAssessment": {
        "zh-cn": "历史估算事件。",
        "en": "Historical estimate."
      },
      "eventPhase": "historical",
      "caseConfirmation": "probable",
      "recordType": "human_outbreak",
      "clinicalForms": [
        "unspecified"
      ],
      "countries": [
        "MULTI"
      ],
      "location": {
        "zh-cn": "东地中海区域（示意点）",
        "en": "Eastern Mediterranean (indicative point)"
      },
      "coordinates": [
        28.9784,
        41.0082
      ],
      "locationPrecisionKm": 1800,
      "startDate": "0541-01-01",
      "endDate": "0549-12-31",
      "dataThroughAt": "0549-12-31",
      "editorialReviewedAt": "2026-10-07",
      "confirmedCases": null,
      "probableCases": null,
      "suspectedCases": null,
      "confirmedDeaths": null,
      "probableDeaths": null,
      "recoveries": null,
      "freshnessStatus": "current",
      "knownFacts": [],
      "unconfirmedClaims": [],
      "unknowns": [
        {
          "zh-cn": "古代死亡规模只能通过历史研究估算。",
          "en": "Ancient mortality can only be estimated through historical research."
        }
      ],
      "claims": [],
      "timeline": [],
      "sources": [
        {
          "id": "who-plague-fact-6",
          "organization": "WHO",
          "title": {
            "zh-cn": "鼠疫事实清单",
            "en": "Plague fact sheet"
          },
          "url": "https://www.who.int/news-room/fact-sheets/detail/plague",
          "publishedAt": "2026-09-29",
          "tier": "background"
        }
      ],
      "demo": true
    }
  ]
}