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Darya Shipilova who died after severe pneumonia (Image: Irkutsk Anti-Plague Institute)
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Moneycontrol•06-10-2026, 10:36
Russian Lab Worker's Mysterious Death Sparks Plague Fears and Quarantines
  • •Darya Shipilova, a 28-year-old laboratory worker at the Irkutsk Anti-Plague Research Institute in Siberia, died from severe pneumonia of unknown origin.
  • •Reports suggest she may have accidentally broken a container of plague bacteria, though Russian health watchdog Rospotrebnadzor has denied any laboratory accident.
  • •Authorities have placed nearly 200 institute workers and contacts under observation and quarantine as a strict precautionary measure.
  • •The WHO has assessed the general public risk as low, and no confirmed plague infections have been reported among those in quarantine.

Key Questions Answered

Darya Shipilova was a 28-year-old laboratory worker who was employed at the Irkutsk Anti-Plague Research Institute of Siberia and the Far East.

She was hospitalized in Shelekhov on September 29 and died on October 2 after developing pneumonia of an unknown origin.

No, Russia's public-health watchdog, Rospotrebnadzor, has denied that any laboratory accident involving dangerous pathogens occurred.