{ "case_id": "SE-IRK-LAB-001", "title": "Irkutsk laboratory-worker death evidence tracker", "canonical_url": "https://structurevidence.org/cases/irkutsk-lab-worker-death/", "question": "What is publicly established about the death of a worker at an Irkutsk infectious-disease research institute, and do the available records establish plague, an occupational pathogen link, a laboratory accident, a second plague case, or a second death?", "answer": "A worker death and pneumonia of undetermined etiology are established as reported. WHO has not identified evidence of ongoing transmission based on Russian NFP information, but the causative agent remains unconfirmed, WHO cannot independently determine whether the reported seven-day contact monitoring excluded all plausible causes, and laboratory-associated exposure cannot be fully excluded.", "current_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "as_of": "2026-10-11T15:01:01+08:00", "last_material_change": "2026-10-10", "evidence": [ { "evidence_id": "SE-IRK-LAB-001-EV-001", "title": "WHO statement carried by the United Nations Geneva newsroom", "source_url": "https://www.unognewsroom.org/story/en/3289/irkutsk-suspected-plague-death-who/9745", "publisher": "United Nations Geneva / World Health Organization", "source_date": "2026-10-06", "observed_date": "2026-10-08T15:48:22+08:00", "classification": "INTERNATIONAL_PUBLIC_HEALTH_STATEMENT", "supports": "A female laboratory worker died; authorities were testing the cause, monitoring identified contacts, and WHO published an initial risk assessment.", "does_not_establish": "A causative agent, a diagnosis of pneumonic plague, an occupational pathogen link, a laboratory accident, a second plague case, or a second death.", "previous_recorded_source_date": "2026-10-05", "source_date_semantics": "Date displayed on the UNOG newsroom article and its press-briefing dateline; original v0.1/v0.2 records preserved.", "date_correction_record": "search-review-20261008-03.json", "retrieval_level": "OPENED_EXTRACTED_TEXT" }, { "evidence_id": "SE-IRK-LAB-001-EV-002", "title": "WHO still did not know the causative agent in the Irkutsk death", "source_url": "https://apnews.com/article/russia-plague-irkutsk-who-trump-c1dfff772ca769bbdf26726787432d51", "publisher": "Associated Press", "source_date": "2026-10-07", "observed_date": "2026-10-08T05:29:45+08:00", "classification": "ORIGINAL_REPORTING_WITH_DIRECT_PUBLIC_HEALTH_ATTRIBUTION", "supports": "WHO said it did not know the causative agent; the Russian public-health statement described pneumonia of unknown origin and reported testing of contacts.", "does_not_establish": "That media speculation about plague or a laboratory accident is correct." }, { "evidence_id": "SE-IRK-LAB-001-EV-003", "title": "Russian public-health statement reported no evidence tying the illness to worked-with pathogens", "source_url": "https://apnews.com/article/russia-disease-plague-researcher-pneumonia-9ddc8e3e064637853407bfd24d8937f5", "publisher": "Associated Press", "source_date": "2026-10-05", "observed_date": "2026-10-08T05:29:45+08:00", "classification": "ORIGINAL_REPORTING_WITH_GOVERNMENT_ATTRIBUTION", "supports": "Russian authorities publicly reported pneumonia of unknown origin, no evidence of illness from pathogens handled at work, and no institute incident involving pathogenic microorganisms.", "does_not_establish": "An independently replicated occupational-safety investigation or a final clinical diagnosis." }, { "evidence_id": "SE-IRK-LAB-001-EV-004", "title": "Rospotrebnadzor commission findings reported by TASS", "source_url": "https://tass.ru/obschestvo/28180027", "publisher": "TASS, attributing Rospotrebnadzor", "source_date": "2026-10-05", "observed_date": "2026-10-08T05:29:45+08:00", "classification": "STATE_MEDIA_REPORT_OF_PUBLIC_HEALTH_STATEMENT", "supports": "The cited commission reported no laboratory accident and used the diagnosis description pneumonia of unknown etiology.", "does_not_establish": "Independent confirmation of the commission's methods or a final pathogen diagnosis." }, { "evidence_id": "SE-IRK-LAB-001-EV-005", "title": "Fact check of circulating Irkutsk claims", "source_url": "https://amp.dw.com/en/russia-lab-worker-death-fact-check/a-79560752", "publisher": "Deutsche Welle", "source_date": "2026-10-06", "observed_date": "2026-10-08T05:29:45+08:00", "classification": "SECONDARY_FACT_CHECK", "supports": "The reviewed public record did not prove a laboratory accident; unrelated WHO and video material were circulating alongside the event.", "does_not_establish": "A final diagnosis or an independent laboratory investigation." }, { "evidence_id": "SE-IRK-LAB-001-EV-006", "title": "WHO plague fact sheet", "source_url": "https://www.who.int/news-room/fact-sheets/detail/plague", "publisher": "World Health Organization", "source_date": "2026-09-29", "observed_date": "2026-10-08T06:15:59+08:00", "classification": "GENERAL_MEDICAL_REFERENCE", "supports": "Plague is a bacterial disease caused by Yersinia pestis and pneumonic plague has defined clinical and public-health characteristics.", "does_not_establish": "That plague caused the Irkutsk worker's illness or death.", "previous_recorded_source_date": "2022-07-07", "source_date_semantics": "Date displayed on the WHO page in this review; original publication date is not established.", "retrieval_level": "OPENED_EXTRACTED_TEXT", "date_correction_record": "index-v0.1.json" }, { "evidence_id": "SE-IRK-LAB-001-EV-007", "title": "Irkutsk Anti-Plague Research Institute public description", "source_url": "https://irknipchi.ru/index_eng.htm", "publisher": "Irkutsk Anti-Plague Research Institute", "source_date": "2026-10-08", "observed_date": "2026-10-08T05:29:45+08:00", "classification": "INSTITUTIONAL_BACKGROUND", "supports": "The institute publicly describes work on plague and other dangerous infectious diseases.", "does_not_establish": "Which agent, if any, was involved in the worker's illness, or that a workplace incident occurred." }, { "evidence_id": "SE-IRK-LAB-001-EV-008", "title": "WHO Director-General opening remarks, 7 October 2026", "source_url": "https://www.who.int/news-room/speeches/item/who-director-general-s-opening-remarks-at-the-media-briefing---7-october-2026", "publisher": "World Health Organization", "source_date": "2026-10-07", "observed_date": "2026-10-08T06:15:59+08:00", "classification": "OFFICIAL_PRIMARY_PUBLIC_HEALTH_STATEMENT", "retrieval_level": "OPENED_EXTRACTED_TEXT", "dependency_groups": [ "WHO_FOLLOWUP_20261006_07" ], "supports": "WHO sought laboratory-test information, reasons for public-health measures and contact health status; it sought verification of a second-employee media report and said the information was insufficient for a full risk assessment.", "does_not_establish": "A plague diagnosis, an occupational exposure chain, a confirmed second case or a second death." }, { "evidence_id": "SE-IRK-LAB-001-EV-009", "title": "Public post attributed to Tedros Adhanom Ghebreyesus", "source_url": "https://www.linkedin.com/posts/tedros-adhanom-ghebreyesus_since-the-first-media-reports-world-health-activity-7513361771949367297-epsp", "publisher": "Named public LinkedIn account attributed to Tedros", "source_date": null, "source_date_semantics": "Only a relative 3h label was displayed; no absolute publication time was verified.", "observed_date": "2026-10-08T06:15:59+08:00", "classification": "NAMED_PUBLIC_ACCOUNT_STATEMENT", "retrieval_level": "OPENED_EXTRACTED_TEXT", "dependency_groups": [ "WHO_FOLLOWUP_20261006_07", "RUSSIAN_AUTHORITIES_VIA_WHO_CONTACT_SUMMARY" ], "supports": "The post dates the reported death to 2 October and relays Russian information that medical observation of all identified contacts had ended.", "does_not_establish": "Independently verified clinical or contact follow-up records, a confirmed pathogen, or that transmission has been excluded." }, { "evidence_id": "SE-IRK-LAB-001-EV-010", "title": "Reuters follow-up retained from the recovered public handoff", "source_url": "https://www.reuters.com/business/healthcare-pharmaceuticals/who-seeks-details-russia-media-reports-a-second-lab-worker-with-pneumonia-2026-10-07/", "publisher": "Reuters, attributing Russian regulators and WHO", "source_date": "2026-10-07", "source_date_semantics": "Historical handoff records 2026-10-07T09:06:00Z; not reverified during this review.", "observed_date": "2026-10-08T04:56:29.069815+08:00", "classification": "HISTORICAL_HANDOFF_NEWS_ATTRIBUTION", "retrieval_level": "PRIOR_REVIEW_EXTRACTED_TEXT_RECORD_ONLY", "latest_access_status": "OPEN_FAILED_TOOL_INACCESSIBLE", "latest_access_attempt_at": "2026-10-08T06:15:59+08:00", "dependency_groups": [ "WHO_FOLLOWUP_20261006_07", "RPN_CONTACT_OBSERVATION_STATEMENT_20261007" ], "supports": "The historical public handoff records Reuters reporting an attributed claim that about 90% of quarantined people had been released.", "does_not_establish": "Fresh access to the article, original release records, aligned contact populations and times, or exclusion of transmission." }, { "evidence_id": "SE-IRK-LAB-001-EV-011", "title": "WHO Disease Outbreak News: pneumonia of undetermined etiology in the Russian Federation", "source_url": "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON620", "publisher": "World Health Organization", "source_date": "2026-10-10", "observed_date": "2026-10-11T15:01:01+08:00", "classification": "OFFICIAL_PRIMARY_DISEASE_OUTBREAK_ASSESSMENT", "retrieval_level": "OPENED_EXTRACTED_TEXT", "dependency_groups": [ "WHO_DON620", "RUSSIAN_NFP_INFORMATION_RELAYED_BY_WHO" ], "supports": "WHO published that, based on Russian NFP information, it had not identified evidence of ongoing transmission; all identified contacts reportedly remained asymptomatic, tested negative for investigated high-threat pathogens and completed follow-up.", "does_not_establish": "The causative agent, an independently verified complete contact record, sufficiency of the seven-day monitoring period for all plausible causes, or exclusion of a laboratory-associated exposure. WHO explicitly retained these uncertainties." } ], "counter_evidence": [ { "title": "Current official boundary", "state": "CAUSE_NOT_ESTABLISHED", "reason": "WHO has not identified evidence of ongoing transmission based on Russian NFP information, but the causative agent remains unconfirmed and laboratory-associated exposure cannot be fully excluded." } ], "unknowns": [ "Final causative-agent determination and clinical diagnosis", "Independent documentation sufficient to establish or exclude occupational laboratory exposure", "Independent auditable documentation of the two reported biosafety investigations", "Underlying de-identified contact follow-up records and whether seven days excluded all plausible causes", "Certain non-public supporting originals were outside this public review boundary" ], "search_provenance": [ { "run_date": "2026-10-08", "boundary": "Four targeted searches and eight page-open attempts; WHO/UN, ECDC, Russian public-health attribution, and reliable original reporting prioritized.", "source_types": "One international public-health statement, government-attributed reporting, two original news reports, one fact check, one general WHO reference, and one institutional background page. ECDC access remained incomplete." }, { "run_date": "2026-10-08", "review_id": "SE-IRK-REVIEW-20261008-02", "boundary": "Zero new queries and eight targeted reopen attempts; three readable and five inaccessible. This was a source/mapping repair, not a complete news scan.", "source_types": "Newly readable WHO original statement and attributed public post; a WHO general-reference date correction; retained historical Reuters attribution explicitly marked inaccessible." }, { "review_id": "SE-IRK-REVIEW-20261008-03", "reviewed_at": "2026-10-08T15:48:22+08:00", "result": "REVIEW_INCOMPLETE", "search_boundary": { "public_scope": "Final cause; de-identified contact follow-up; WHO/IHR revision; auditable public-health and biosafety disclosures.", "query_count": 2, "page_open_attempt_count": 4, "successful_page_open_count": 2, "failed_page_open_count": 2, "queries": [ "Иркутск сотрудница противочумного института 8 октября 2026 причина смерти Роспотребнадзор ВОЗ карантин", "site.who.int Irkutsk October 8 2026 pneumonia second worker information" ], "exhaustive": false, "initial_page_open_attempt_count": 4, "supplemental_boundary": "Public projection only; non-public supporting checks are excluded." }, "review_file": "search-review-20261008-03.json" }, { "review_id": "SE-IRK-REVIEW-20261009-01", "reviewed_at": "2026-10-09T14:52:43+08:00", "result": "REVIEW_INCOMPLETE", "review_file": "search-review-20261009-01.json", "search_boundary": { "public_scope": "Final cause; de-identified contact follow-up; WHO/IHR revision; auditable public-health and biosafety disclosures.", "queries": [ "Иркутск противочумный институт 9 октября 2026 причина смерти второй сотрудник Роспотребнадзор", "site.who.int OR site.unognewsroom.org Irkutsk October 9 2026 pneumonia" ], "query_count": 2, "initial_page_open_attempt_count": 4, "limited_supplemental_followup_count": 3, "supplemental_boundary": "Public projection only; non-public supporting checks are excluded.", "exhaustive": false } }, { "review_id": "SE-IRK-REVIEW-20261010-01", "reviewed_at": "2026-10-10T15:24:05+08:00", "result": "REVIEW_INCOMPLETE", "review_file": "search-review-20261010-01.json", "search_boundary": { "public_scope": "Final cause; de-identified contact follow-up; WHO/IHR revision; auditable public-health and biosafety disclosures.", "queries": [ "Иркутск противочумный институт 10 октября 2026 причина смерти второй сотрудник Роспотребнадзор", "site:who.int OR site:un.org Irkutsk October 10 2026 pneumonia laboratory worker" ], "query_count": 2, "initial_page_open_attempt_count": 4, "limited_supplemental_followup_count": 0, "supplemental_boundary": "Public projection only; non-public supporting checks are excluded.", "exhaustive": false } }, { "review_id": "SE-IRK-REVIEW-20261011-01", "reviewed_at": "2026-10-11T15:01:01+08:00", "result": "REVIEW_INCOMPLETE", "review_file": "search-review-20261011-01.json", "search_boundary": { "public_scope": "Final cause; de-identified contact follow-up; WHO/IHR revision; auditable public-health and biosafety disclosures.", "queries": [ "Иркутск противочумный институт 11 октября 2026 причина смерти второй сотрудник Роспотребнадзор", "site:who.int OR site:un.org Irkutsk October 11 2026 plague laboratory pneumonia" ], "query_count": 2, "initial_page_open_attempt_count": 4, "limited_supplemental_followup_count": 0, "supplemental_boundary": "Public projection only; non-public supporting checks are excluded.", "exhaustive": false } }, { "review_id": "SE-IRK-REVIEW-20261012-01", "reviewed_at": "2026-10-12T15:37:28+08:00", "result": "REVIEW_INCOMPLETE", "review_file": "search-review-20261012-01.json", "search_boundary": { "public_scope": "Final cause; de-identified contact follow-up; WHO/IHR revision; auditable public-health and biosafety disclosures.", "queries": [ "Иркутск противочумный институт 12 октября 2026 причина смерти расследование второй сотрудник", "site:who.int OR site:un.org Irkutsk October 12 2026 pneumonia laboratory DON620 update" ], "query_count": 2, "initial_page_open_attempt_count": 4, "limited_supplemental_followup_count": 0, "supplemental_boundary": "Public projection only; non-public supporting checks are excluded.", "exhaustive": false } }, { "review_id": "SE-IRK-REVIEW-20261013-01", "reviewed_at": "2026-10-13T14:37:58+08:00", "result": "REVIEW_INCOMPLETE", "review_file": "search-review-20261013-01.json", "search_boundary": { "public_scope": "Final cause; de-identified contact follow-up; WHO/IHR revision; auditable public-health and biosafety disclosures.", "queries": [ "site:who.int Irkutsk anti-plague institute worker death October 2026 update cause pathogen contact monitoring", "site:rospotrebnadzor.ru Иркутск противочумный институт сотрудница смерть причина 13 октября 2026 расследование" ], "query_count": 2, "initial_page_open_attempt_count": 4, "limited_supplemental_followup_count": 0, "supplemental_boundary": "Public projection only; non-public supporting checks are excluded.", "exhaustive": false } }, { "review_id": "SE-IRK-REVIEW-20261014-01", "reviewed_at": "2026-10-14T15:30:47+08:00", "result": "REVIEW_INCOMPLETE", "review_file": "search-review-20261014-01.json", "search_boundary": { "public_scope": "Final cause; de-identified contact follow-up; WHO/IHR revision; auditable public-health and biosafety disclosures.", "queries": [ "site:who.int Irkutsk anti-plague institute worker death October 2026 update 14 October cause second employee", "site:rospotrebnadzor.ru Иркутск противочумный институт сотрудница смерть 14 октября 2026 причина расследование" ], "query_count": 2, "initial_page_open_attempt_count": 4, "limited_supplemental_followup_count": 0, "supplemental_boundary": "Public projection only; non-public supporting checks are excluded.", "exhaustive": false } } ], "history": [ { "date": "2026-10-08", "previous_state": "NO_PUBLIC_BASELINE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261008-01", "why": "The first public whitelist separated the reported death and official descriptions from unestablished diagnostic and occupational-causation claims; one targeted source path remained inaccessible." }, { "date": "2026-10-08", "recorded_at": "2026-10-08T06:15:59+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261008-02", "event_type": "EVIDENCE_ADDED_NO_CORE_STATE_CHANGE", "why": "Recovered the public handoff, resolved aliases, added original WHO procedure/risk attribution, and corrected the visible date of the general reference. No clinical conclusion was upgraded." }, { "date": "2026-10-08", "recorded_at": "2026-10-08T15:48:22+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261008-03", "event_type": "SOURCE_DATE_METADATA_CORRECTION_NO_CORE_STATE_CHANGE", "why": "UNOG displayed publication date corrected from 5 to 6 October. Clinical claim states and evidence-state cutoff unchanged; review incomplete." }, { "date": "2026-10-09", "recorded_at": "2026-10-09T14:52:43+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261009-01", "event_type": "BOUNDED_REVIEW_INCOMPLETE_NO_ACCEPTED_STATE_CHANGE", "why": "Retrieved two Russian press-service attributions as candidates; inaccessible primary records prevent a complete review. Accepted claims, evidence cutoff and evidence-updated timestamp unchanged." }, { "date": "2026-10-10", "recorded_at": "2026-10-10T15:24:05+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261010-01", "event_type": "BOUNDED_REVIEW_INCOMPLETE_NO_ACCEPTED_STATE_CHANGE", "why": "No post-9 October qualifying public-health original changed the state; underlying clinical records remained unavailable. Accepted claims, evidence cutoff and evidence-updated timestamp unchanged." }, { "date": "2026-10-10", "recorded_at": "2026-10-11T15:01:01+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261011-01", "event_type": "OFFICIAL_WHO_DON_ACCEPTED_NO_CORE_CLINICAL_STATE_CHANGE", "why": "WHO published a formal event assessment: no ongoing-transmission evidence identified from NFP information, but cause unconfirmed, monitoring sufficiency not independently established, and laboratory-associated exposure not fully excluded." }, { "date": "2026-10-12", "recorded_at": "2026-10-12T15:37:28+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261012-01", "event_type": "BOUNDED_REVIEW_INCOMPLETE_NO_ACCEPTED_STATE_CHANGE", "why": "No new qualifying public-health original changed the state; official regulator and underlying clinical/investigation records remained inaccessible. Evidence cutoff and last material change unchanged." }, { "date": "2026-10-13", "recorded_at": "2026-10-13T14:37:58+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261013-01", "event_type": "BOUNDED_REVIEW_INCOMPLETE_NO_ACCEPTED_STATE_CHANGE", "why": "No new qualifying public-health original changed the state; official regulator and underlying clinical/investigation records remained inaccessible. Evidence cutoff and last material change unchanged." }, { "date": "2026-10-14", "recorded_at": "2026-10-14T15:30:47+08:00", "previous_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "new_state": "DEATH_REPORTED_CAUSE_NOT_ESTABLISHED_REVIEW_INCOMPLETE", "triggering_evidence": "SE-IRK-REVIEW-20261014-01", "event_type": "BOUNDED_REVIEW_INCOMPLETE_NO_ACCEPTED_STATE_CHANGE", "why": "No new qualifying public-health original changed the state; official regulator and underlying clinical/investigation records remained inaccessible. Evidence cutoff and last material change unchanged." } ], "current_snapshot": "state-v0.9.json", "latest_review": "search-review-20261014-01.json", "input_alias_map": "input-alias-map-v0.1.json", "claims": [ { "claim_id": "SE-IRK-LAB-001.WORKER_AT_INSTITUTE", "statement": "The deceased woman worked at the Irkutsk infectious-disease research institute.", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-001", "SE-IRK-LAB-001-EV-002" ] }, { "claim_id": "SE-IRK-LAB-001.WORKER_DEATH_REPORTED", "statement": "The death of the laboratory worker was publicly reported.", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-001", "SE-IRK-LAB-001-EV-002", "SE-IRK-LAB-001-EV-009" ], "reported_death_date": "2026-10-02", "reported_death_date_sources": [ "SE-IRK-LAB-001-EV-009" ], "input_alias": "CL-001", "origin_claim_id": "CL-001" }, { "claim_id": "SE-IRK-LAB-001.PNEUMONIA_UNKNOWN_ETIOLOGY_REPORTED", "statement": "Russian authorities publicly described the illness as pneumonia of unknown etiology or origin.", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-002", "SE-IRK-LAB-001-EV-003", "SE-IRK-LAB-001-EV-004" ], "input_alias": "CL-002", "origin_claim_id": "CL-002" }, { "claim_id": "SE-IRK-LAB-001.PNEUMONIC_PLAGUE_DIAGNOSIS", "statement": "Pneumonic plague was established as the diagnosis.", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-001", "SE-IRK-LAB-001-EV-002", "SE-IRK-LAB-001-EV-008", "SE-IRK-LAB-001-EV-011" ], "limit": "WHO reports Russian testing did not identify plague among tested high-threat pathogens, while the fatal illness still lacks a confirmed causative agent.", "input_alias": "CL-003", "origin_claim_id": "CL-003" }, { "claim_id": "SE-IRK-LAB-001.OCCUPATIONAL_PATHOGEN_LINK", "statement": "The illness or death was established as linked to a pathogen handled at work.", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-003", "SE-IRK-LAB-001-EV-004", "SE-IRK-LAB-001-EV-011" ] }, { "claim_id": "SE-IRK-LAB-001.LAB_ACCIDENT", "statement": "A laboratory accident was established.", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-003", "SE-IRK-LAB-001-EV-004", "SE-IRK-LAB-001-EV-005", "SE-IRK-LAB-001-EV-011" ] }, { "claim_id": "SE-IRK-LAB-001.CONTACTS_MONITORED", "statement": "Authorities reported that contacts were identified and monitored.", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-001", "SE-IRK-LAB-001-EV-002", "SE-IRK-LAB-001-EV-011" ] }, { "claim_id": "SE-IRK-LAB-001.DANGEROUS_PATHOGEN_IN_CONTACTS", "statement": "A dangerous infectious-disease pathogen was established among monitored contacts.", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-001", "SE-IRK-LAB-001-EV-002", "SE-IRK-LAB-001-EV-011" ] }, { "claim_id": "SE-IRK-LAB-001.SECOND_PLAGUE_CASE", "input_alias": "CL-064-A", "origin_claim_id": "CL-064", "statement": "A second plague case was established.", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-008", "SE-IRK-LAB-001-EV-011" ], "limit": "A verification request or suspected-event report does not confirm a diagnosis or an additional death." }, { "claim_id": "SE-IRK-LAB-001.SECOND_DEATH", "input_alias": "CL-064-B", "origin_claim_id": "CL-064", "statement": "A second death connected to the suspected plague event was established.", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-008", "SE-IRK-LAB-001-EV-011" ], "limit": "A verification request or suspected-event report does not confirm a diagnosis or an additional death." }, { "claim_id": "SE-IRK-LAB-001.WHO_INITIAL_RISK_ASSESSMENT", "statement": "WHO published an initial, provisional risk assessment for this event.", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-001" ] }, { "claim_id": "SE-IRK-LAB-001.OCCUPATIONAL_LAB_EXPOSURE", "statement": "The death resulted from occupational laboratory exposure.", "statement_zh": "死亡源于实验室职业暴露。", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-003", "SE-IRK-LAB-001-EV-004", "SE-IRK-LAB-001-EV-008", "SE-IRK-LAB-001-EV-011" ], "limit": "WHO states laboratory-associated exposure cannot be fully excluded; this does not establish that such exposure occurred.", "input_alias": "CL-004", "origin_claim_id": "CL-004" }, { "claim_id": "SE-IRK-LAB-001.WHO_ADDITIONAL_INFORMATION_REQUESTED", "statement": "WHO publicly stated that it requested additional information about the event.", "statement_zh": "WHO 公开表述已索取本事件进一步信息。", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-008" ], "limit": "Supports a verification procedure; it does not establish a pathogen diagnosis.", "input_alias": "CL-062", "origin_claim_id": "CL-062" }, { "claim_id": "SE-IRK-LAB-001.WHO_SECOND_EMPLOYEE_REPORT_VERIFICATION_REQUESTED", "statement": "WHO requested verification of media reports of a second employee with pneumonia of undetermined cause.", "statement_zh": "WHO 要求核实第二名员工病因未明肺炎的媒体说法。", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-008" ], "limit": "A verification request does not confirm the reported second case.", "input_alias": "CL-063", "origin_claim_id": "CL-063" }, { "claim_id": "SE-IRK-LAB-001.CONTACT_RELEASE_90_PERCENT_REPORTED", "statement": "The historical handoff records Reuters reporting that Russian regulators said about 90% of quarantined people had been released.", "statement_zh": "历史交接记录载有 Reuters 转述俄监管机构称约 90% 被隔离者已解除隔离；本轮未能重开该报道。", "status": "OBSERVED", "sources": [ "SE-IRK-LAB-001-EV-010" ], "limit": "Retained historical attribution only; this article could not be reopened. Original release records and aligned population and time definitions are unavailable.", "input_alias": "CL-065", "origin_claim_id": "CL-065" }, { "claim_id": "SE-IRK-LAB-001.CONTACT_OBSERVATION_COMPLETED_REPORTED", "statement": "WHO reported that the Russian NFP said medical observation of all identified contacts had ended.", "statement_zh": "WHO 转述俄罗斯 IHR 国家联络点称全部已识别接触者医学观察已经结束。", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-009", "SE-IRK-LAB-001-EV-011" ], "limit": "SUPPORTED only as an official WHO account of Russian NFP information. Underlying follow-up records remain unavailable, and WHO could not independently assess whether seven days excluded all plausible causes.", "input_alias": "CL-066", "origin_claim_id": "CL-066" }, { "claim_id": "SE-IRK-LAB-001.WHO_FULLY_INFORMED_RISK_ASSESSMENT", "statement": "WHO had all necessary information and completed a fully informed risk assessment of this event.", "statement_zh": "WHO 已获得完整信息并完成本事件充分公共卫生风险评估。", "status": "NOT_ESTABLISHED", "sources": [ "SE-IRK-LAB-001-EV-008", "SE-IRK-LAB-001-EV-011" ], "limit": "WHO issued a formal assessment but retained limited confidence: no confirmed etiology, insufficient basis to independently judge monitoring duration for all plausible causes, and laboratory-associated exposure not fully excluded.", "input_alias": "CL-067", "origin_claim_id": "CL-067" }, { "claim_id": "SE-IRK-LAB-001.WHO_NO_ONGOING_TRANSMISSION_EVIDENCE", "statement": "WHO has not identified evidence of ongoing transmission associated with this event, based on information provided by the Russian NFP.", "statement_zh": "基于俄罗斯 IHR 国家联络点提供的信息，WHO 尚未识别出与本事件有关的持续传播证据。", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-011" ], "limit": "No evidence identified is not proof that transmission was impossible. WHO states confidence is limited by the unconfirmed diagnosis and uncertain source and mode of exposure." }, { "claim_id": "SE-IRK-LAB-001.WHO_LAB_EXPOSURE_NOT_FULLY_EXCLUDED", "statement": "WHO stated that laboratory-associated exposure cannot be fully excluded at this stage.", "statement_zh": "WHO 表示，现阶段仍不能完全排除实验室相关暴露。", "status": "SUPPORTED", "sources": [ "SE-IRK-LAB-001-EV-011" ], "limit": "This supports WHO’s uncertainty statement; it does not establish that a laboratory exposure occurred." } ], "last_reviewed_at": "2026-10-14T15:30:47+08:00", "evidence_updated_at": "2026-10-11T15:01:01+08:00", "page_modified_at": "2026-10-14T15:30:47+08:00" }