The Outbreak
Siberia pneumonia outbreak monitor
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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.
Daily new suspected cases
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WHO bulletins and Google News reporting
- Pneumonia of undetermined etiology - the Russian Federation
On 2 October 2026, WHO became aware through media reports of the death of an employee of the Irkutsk Antiplague Research Institute (APRI) of Siberia and the Far East, the Russian Federation. According to these reports, t
WHO — 10 Oct 2026 - Did Russia play by the rules in reporting lab worker's death?News · NPR — 9 Oct 2026
- What to know about pneumonic plague after woman in Russia dies from mysterious illnessNews · NBC News — 8 Oct 2026
- Ebola disease caused by Bundibugyo virus - Democratic Republic of the Congo
On 5 October 2026, WHO was informed about a laboratory-confirmed imported case of Bundibugyo virus disease (BVD) in Kenya with travel history from the Democratic Republic of the Congo. The patient travelled from the Demo
WHO — 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
- Trump says US would help Russia amid reported fatal case of pneumonic plagueNews · ABC News - Breaking News, Latest News and Videos — 6 Oct 2026
- Understanding pneumonic plague after Russian lab worker's deathNews · PBS — 5 Oct 2026
- Russia: Denials of plague, called ‘pneumonia of unknown etiology’News · Outbreak News Today — 5 Oct 2026
- Ebola disease caused by Bundibugyo virus - Democratic Republic of the Congo
Since the last Disease Outbreak News was published on 11 September 2026, the Bundibugyo virus outbreak in the Democratic Republic of the Congo has expanded further, with two additional health zones affected. These includ
WHO — 25 Sep 2026 - Ebola disease caused by Bundibugyo virus - Democratic Republic of the Congo
Since the last Disease Outbreak News was published on 28 August 2026, the Bundibugyo virus outbreak in the Democratic Republic of the Congo has expanded to one additional health zone, Kayna, in North Kivu. This increase
WHO — 10 Sep 2026