The Outbreak
Siberia pneumonia outbreak monitor
Reported snapshot — cause unconfirmed Monitoring active
Suspected cases
1
Pneumonia, suspected plague
Deaths
1
Lab worker, Shelekhov
Under observation
189
3-week quarantine
Secondary cases
0
Contacts test negative so far
Areas affected
3
Updated 2026-10-05
Affected areas
Select a marker for reported regional detail
EpicenterActiveMonitoring
Regional reports
Current monitored locations
ShelekhovEPICENTER
Lab assistant at the Irkutsk Anti-Plague Research Institute reportedly broke a tube of live bacteria on Sep 25, was hospitalized with severe pneumonia on Sep 29 and died Oct 1–2. District hospital quarantined; ~189 contacts under 3-week observation. Contacts so far test negative.
1
Suspected
1
Deaths
189
Observed
Daily new suspected cases
People under observation & deaths
News & alerts
WHO bulletins and Google News reporting
- What to know about pneumonic plague after woman in Russia dies from mysterious illnessNews · NBC News — 8 Oct 2026
- What to Know About the Fears of a Plague Outbreak in RussiaNews · The New York Times — 8 Oct 2026
- Everything we know about the suspected plague case in Russia so farNews · Business Insider — 8 Oct 2026
- Could the Suspected Pneumonic Plague Case in Russia Lead to an Outbreak? Experts Weigh inNews · TODAY.com — 8 Oct 2026
- Russia dismisses reports of second plague case as ‘false information’News · Al Jazeera — 8 Oct 2026
- Russia says plague institute worker's death does not risk an epidemicNews · Reuters — 7 Oct 2026
- ‘No plague case’ in Siberia, Russia tells WHO as assessments continueNews · UN News — 7 Oct 2026
- What Worries Experts About the Russia 'Plague' IncidentNews · Time Magazine — 7 Oct 2026
- Russia reports a worker at a Siberian plague institute got pneumonia from an unknown cause and diedNews · AP News — 6 Oct 2026
- Russia: Denials of plague, called ‘pneumonia of unknown etiology’News · Outbreak News Today — 5 Oct 2026