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Russian Lab Worker Dies After Suspected Pathogen Leak; Outbreak Concerns Rise
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News18•05-10-2026, 11:46
Russian Lab Worker Dies After Suspected Pathogen Leak; Outbreak Concerns Rise
- •A 28-year-old laboratory worker at Russia's Irkutsk Anti-Plague Research Institute died from severe pneumonia, raising concerns about a possible pneumonic plague exposure.
- •US officials are monitoring reports of the death, which could be a laboratory-related incident, though Russian authorities have not confirmed pneumonic plague.
- •Nearly 200 contacts of the deceased woman, identified as Darya Shipilova, are under medical observation as a precautionary measure.
- •Past lab accidents have caused outbreaks, including SARS infections in Singapore, Taiwan, and China, and a deadly anthrax release in Sverdlovsk in 1979.
- •A 1978 lab accident in Birmingham, England, caused a limited smallpox outbreak and one death, after the disease's natural eradication.
Key Questions Answered
A 28-year-old laboratory worker named Darya Shipilova at the Irkutsk Anti-Plague Research Institute in Siberia died from severe pneumonia, sparking US concerns that she may have contracted pneumonic plague in a potential laboratory-related incident.
Nearly 200 people who may have had contact with the worker have been placed under medical observation while authorities implement preventive measures.
Russia's consumer and public health watchdog, Rospotrebnadzor, stated that the employee was diagnosed with pneumonia of unknown aetiology and reported that expanded testing found no microorganisms associated with her professional activities.
