Researcher at Russian plague laboratory dies of ‘unknown’ infection, tell me about this news today

A 28-year-old female laboratory specialist, identified in reports as Daria Sh. (Darya Shipilova), died at a district hospital in the Irkutsk region of Siberia following exposure to a severe infection.

Türkiye Today

While local authorities initially labeled the illness as a “particularly dangerous infection” without immediate elaboration, the head of the neighboring Buryatia republic, Alexey Tsydenov, confirmed that she died of plague.

The Moscow Times

Key details of the incident:

• Exposure event: The victim worked at the Irkutsk Anti-Plague Institute. Reports indicate she broke a test tube containing live Yersinia pestis (plague) bacteria while working with biomaterial samples in late September.

  The Moscow Times

• Progression of illness: She was admitted to the hospital in Shelekhov showing severe respiratory symptoms consistent with pneumonic plague, placed on mechanical ventilation, and subsequently passed away on October 1. Pneumonic plague is the most dangerous and transmissible form of the disease, capable of spreading through respiratory droplets.

  The Moscow Times

• Quarantine and contact tracing: Authorities identified nearly 200 contacts (around 197 individuals), with approximately 189 placed under medical isolation and monitoring across regional facilities.

  beaconbio.org

• Current status: The inpatient department of the Shelekhov District Hospital was placed under strict quarantine. Regional officials stated that as of recent updates, all isolated contacts tested negative and displayed no symptoms of infection.

  beaconbio.org+ 1