Origin hypothesis · 28 Sept 2026 · Irkutsk Anti-Plague Research Institute
Infection from a broken test tube with live bacteria at the institute
The worker reportedly told medical staff she had accidentally broken a test tube containing live bacteria while collecting samples for testing.
How the score changed
Change log (16)
| When | Chance it’s true | Sourcing | Why |
|---|---|---|---|
| 5 Oct, 02:03 GMT+8 | 31% | Contradicted · 6 independent / 17 outlets | supporting evidence: Annie Jacobsen (@AnnieJacobsen) on X citing Govorit NeMoskva |
| 5 Oct, 02:01 GMT+8 | 31% ▲ 4 | Contradicted · 6 independent / 16 outlets | supporting evidence: Ynet citing Unspecified Russian media reports |
| 5 Oct, 02:01 GMT+8 | 28% | Contradicted · 5 independent / 15 outlets | context evidence: CNN citing Unspecified Russian media reports |
| 5 Oct, 02:01 GMT+8 | 28% ▲ 3 | Contradicted · 5 independent / 14 outlets | supporting evidence: Daily Mail citing Lyudi Baikala |
| 5 Oct, 02:01 GMT+8 | 25% ▼ 11 | Contradicted · 4 independent / 14 outlets | contradicting evidence: Daily Mail citing Mikhail Favorov (epidemiologist) |
| 5 Oct, 02:00 GMT+8 | 36% | Contradicted · 4 independent / 13 outlets | supporting evidence: Rod Zepeda (@RodZepeda) on X citing Govorit NeMoskva |
| 5 Oct, 00:04 GMT+8 | 36% ▲ 4 | Contradicted · 4 independent / 12 outlets | evidence: Euronews (Russian) |
| 5 Oct, 00:04 GMT+8 | 32% | Contradicted · 3 independent / 11 outlets | evidence: Zerkalo Nedeli |
| 5 Oct, 00:04 GMT+8 | 32% ▲ 11 | Contradicted · 3 independent / 10 outlets | evidence: UkraNews |
| 5 Oct, 00:04 GMT+8 | 21% | Contradicted · 2 independent / 9 outlets | evidence: Moika78 |
| 5 Oct, 00:04 GMT+8 | 21% | Contradicted · 2 independent / 8 outlets | evidence: Rambler News |
| 5 Oct, 00:04 GMT+8 | 21% ▲ 7 | Contradicted · 2 independent / 7 outlets | evidence: Persik.by |
| 5 Oct, 00:04 GMT+8 | 15% | Contradicted · 1 independent / 6 outlets | evidence: IrCity (Telegram) |
| 4 Oct, 23:46 GMT+8 | 15% ▼ 35 | Contradicted · 1 independent / 5 outlets | evidence: Radio Svoboda, Novaya Gazeta Europe |
| 4 Oct, 23:46 GMT+8 | 50% ▲ 30 | Only one original source · 1 independent / 3 outlets | evidence: The Moscow Times, Outbreak News Today, Govorit NeMoskva |
| 4 Oct, 23:46 GMT+8 | 20% | No source yet · 0 independent / 0 outlets | claim created |
Supporting evidence (6 independent · 11 reports)
Govorit NeMoskva · original source · independent mediarepeated by 6 outlets → counts once
- The Moscow Times · independent media · reliability 70% · 2 Oct 2026
“she had accidentally broken a test tube containing live bacteria”
- Zerkalo Nedeli · established media · reliability 70% · 4 Oct 2026
“25 сентября она разбила в лаборатории пробирку с возбудителем болезни”
- Govorit NeMoskva · independent media · reliability 55% · 2 Oct 2026
- Outbreak News Today · aggregator · reliability 50% · 2 Oct 2026
- Rod Zepeda (@RodZepeda) on X · social media · reliability 25% · 4 Oct 2026
“murió el viernes después de romper un tubo de ensayo”
- Annie Jacobsen (@AnnieJacobsen) on X · social media · reliability 25% · 4 Oct 2026
“Russia BSL-3 lab accident”
Unnamed colleagues of the deceased · original source · anonymous tip
- Euronews (Russian) · established media · reliability 70% · 4 Oct 2026
“25 сентября во время работы с живым биоматериалом в лаборатории она случайно разбила пробирку, содержавшую опасную бактерию Yersinia pestis”
Unspecified Russian media reports · original source · aggregator
- Ynet · established media · reliability 70% · 4 Oct 2026
“One account describes an alleged accident on September 25, when a test tube containing the plague bacterium broke while she was working.”
Lyudi Baikala · original source · independent media
- Daily Mail · tabloid · reliability 35% · 4 Oct 2026
“told medical staff she had accidentally broken the test tube holding live bacteria, according to news outlet Lyudi Baikala”
- UkraNews · aggregator · reliability 50% · 4 Oct 2026🕒 Captured and timestamped 5 Oct, 00:52 GMT+8 by FreeTSA (search snippet only) · snapshot · timestamp token · verify
“allegedly after breaking a test tube containing pathogens”
- Persik.by · tabloid · reliability 30% · 4 Oct 2026🕒 Captured and timestamped 5 Oct, 00:52 GMT+8 by FreeTSA (search snippet only) · snapshot · timestamp token · verify
“Лаборантка Иркутского противочумного института умерла после разбитой пробирки с чумой.”
Contradicting evidence (2 independent · 6 reports)
Rospotrebnadzor · original source · official health authorityrepeated by 5 outlets → counts once
- Radio Svoboda · independent media · reliability 70% · 4 Oct 2026
- Novaya Gazeta Europe · independent media · reliability 70% · 4 Oct 2026
- Moika78 · regional media · reliability 60% · 4 Oct 2026
“аварийных ситуаций при работе с патогенными микроорганизмами не выявлено”
- Rambler News · aggregator · reliability 50% · 4 Oct 2026
“аварийных ситуаций при работе с патогенными микроорганизмами не было”
- IrCity (Telegram) · telegram channel · reliability 35% · 4 Oct 2026
“опровергли слухи об авариях в институте”
Mikhail Favorov (epidemiologist) · original source · expert
- Daily Mail · tabloid · reliability 35% · 4 Oct 2026
“It's laughable. Someone working at the Anti-Plague Institute in Irkutsk wears a protective anti-plague suit.”
Context evidence (1 independent · 1 report)
Unspecified Russian media reports · original source · aggregator
- CNN · established media · reliability 80% · 4 Oct 2026
“a suspected dangerous infection was released as a result of a laboratory accident in Siberia”
Added 4 Oct, 23:46 GMT+8 · updated 5 Oct, 02:03 GMT+8 · origin: seed. Have a source that confirms or contradicts this? Use submit_evidence with claim id 4 via MCP.