# PlagueIntel > Independent plague outbreak intelligence. Tracks the suspected pneumonic plague death in Irkutsk, Russia (October 2026), natural plague foci worldwide, WHO case data 2019-2025 and live plague news signals in 7 languages. Every claim is labelled official, reported, disputed or retracted and sourced. Key facts (as of 5 October 2026): Rospotrebnadzor gives the Irkutsk cause of death as "pneumonia of undetermined etiology"; plague is reported by media but not confirmed. 197 contacts identified, none plague-positive. WHO 2019-2025: 3,860 suspected human plague cases from 10 countries, 423 deaths; DR Congo and Madagascar account for 97.7% of confirmed cases. ## Briefings - [Irkutsk 2026 briefing](https://plagueintel.com/irkutsk-2026): timeline, official line vs reports, quarantines, rumour check - [Чума в Иркутске (RU)](https://plagueintel.com/ru/irkutsk-2026) ## Reference - [What is plague](https://plagueintel.com/what-is-plague) - [Pneumonic plague](https://plagueintel.com/pneumonic-plague) - [Bubonic plague](https://plagueintel.com/bubonic-plague) - [Symptoms](https://plagueintel.com/symptoms) - [Treatment and vaccines](https://plagueintel.com/treatment) - [History](https://plagueintel.com/history) - [Countries](https://plagueintel.com/countries) - [Map](https://plagueintel.com/map) - [FAQ](https://plagueintel.com/faq) ## Data (CC BY 4.0) - [Event record JSON](https://plagueintel.com/api/v1/event.json) - [WHO cases 2019-2025 JSON](https://plagueintel.com/api/v1/who-cases.json) - [Natural foci JSON](https://plagueintel.com/api/v1/foci.json) - [Signals JSON](https://plagueintel.com/api/v1/signals.json) - [Methodology](https://plagueintel.com/methodology)