Russian lab worker's mysterious death fuels plague mystery and WHO investigation
A 28-year-old scientist at the Anti-Plague Institute in Siberia died of pneumonia of unknown origin, and Russian officials have not identified the pathogen.
Researcher Darya Shipilova, 28, died on October 2 after being hospitalized in Shelekhov following a sudden illness at the Anti-Plague Institute of Siberia and the Far East. The Kremlin has only labeled her death as pneumonia of unknown aetiology and has not disclosed the infectious agent. The WHO said it still lacks information on the causative pathogen despite more than 5,500 laboratory tests showing no hazardous microorganisms.
Family members have remained silent, with her mother dismissing claims that a broken test tube caused infection and her father and brother refusing interviews. Russian public-health agency Rospotrebnadzor has issued periodic statements but held no press conferences, and the Kremlin has directed citizens to rely on health officials for updates. Speculation persists that the case could involve pneumonic plague, a highly contagious form of the disease endemic to Siberia, raising concerns given Russia’s historic links to biological-weapons programs.
Why it matters
The unexplained death raises global health concerns and highlights transparency gaps in Russia's disease surveillance.
How this story developed
- Oct 2 Plague Technician Dies in Siberian Lab, Nearly 200 Quarantined
- Oct 6 Daria Shipilova, a young scientist at the Irkutsk Anti-Plague Institute, died on October 2 after reportedly dropping a test tube containing pneumonic plague, leading to lockdowns of several local hospitals.
- Oct 6 Russian health officials have opened a criminal investigation into possible sanitary violations.
- Oct 6 About 60 % of the roughly 200 people quarantined have been released, and none have shown plague symptoms.
- Oct 6 The World Health Organization confirmed it is conducting inquiries with Russian officials and assessed the regional risk as moderate to low.
- Oct 6 Central Asian countries introduced thermal imaging and health screening at their borders with Russia.
- Oct 7 The World Health Organization has requested additional details from Russian authorities about the cause of a laboratory worker’s death from severe pneumonia in Siberia.
- Oct 7 Trump said he expects to speak with Putin about the case.
- Oct 8 The Philippines health agency began monitoring the incident and screening travelers and cargo for plague.
- Oct 10 Monitoring of all close contacts ended after nearly 5,000 laboratory tests returned negative for hazardous microbes.
In this story
Related stories
24 in this thread