# Plague Outbreak in Siberia After Lab Accident

> A Russian lab accident killed a researcher, triggering quarantine of five hospitals in Siberia.
- Title: Plague Outbreak in Siberia After Lab Accident · Mother Jones
- Summary: A Russian lab accident killed a researcher, triggering quarantine of five hospitals in Siberia. A 28-year-old lab technician died after a lab accident in…
- Keywords: ir kutsk anti plague institute, darya shipilova, yersinia pestis, russian government, siberia, quarantine, plague outbreak, Plague, Outbreak, Lab, Accident, Mother Jones
- Source: Mother Jones — https://motherjones.com/politics/2026/10/reports-of-a-lethal-virus-outbreak-in-russia-follow-the-death-of-a-researcher
- Author: Arianna Coghill
- Published: 2026-10-04T16:01:32+00:00
- Read time: 1 min
- Topics: ir kutsk anti plague institute, darya shipilova, yersinia pestis, russian government, siberia, quarantine, plague outbreak
## Lab accident in Irkutsk
A 28-year-old lab technician at the Irkutsk Anti-Plague Institute died two days after hospitalization following exposure to a pneumonia of unknown etiology.

> pneumonia of unknown etiology
## Researcher's death confirmed
The researcher died after breaking a test tube with live yersinia pestis on september 25th.

> yersinia pestis
## Quarantine measures
Five hospitals in siberia closed for quarantine after the outbreak was reported by rospotrebnadzor.
## Government response
The russian government convened a special meeting on sanitation and epidemic prevention after reports of a suspected infection.
## Public health measures
People who contacted the researcher were placed under medical observation with no signs of illness.
## Key takeaway

A 28-year-old lab technician died after a lab accident in Irkutsk, Russia, leading to quarantine of five hospitals in Siberia.