A republic of Russia in the Far East, part of the Far Eastern Federal District since 2018
A laboratory worker at the Irkutsk Anti‑Plague Institute has died after hospitalisation with severe pneumonia; regional officials have placed the hospital under quarantine and put nearly 200 contacts under medical observation. Authorities and Russia's consumer watchdog have said tests are negative so far; local leaders have cancelled public events.
A Russian lab worker has died amid reports of pneumonic plague in Irkutsk. The case has prompted quarantines and widespread monitoring as officials assess risk to the general population. U.S. and international health authorities are watching closely while cautioning that immediate threats remain limited.
A 28-year-old technician at the Irkutsk Anti-Plague Research Institute has died after severe pneumonia on Oct. 2. Russian authorities have told the WHO they found no dangerous pathogens in more than 5,000 tests of the worker and roughly 200 contacts, but they have not produced a confirmed diagnosis or released detailed lab results, prompting international requests for transparency.