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US monitoring death of plague researcher at Siberian facility

American officials said they are closely tracking the case of a laboratory technician who died at a plague research centre in Russia's Siberia region. The development has drawn attention from Washington amid broader concerns about biosafety protocols at Russian research institutions.

LSN World News · 5 October 2026

US monitoring death of plague researcher at Siberian facility

US Secretary of State Marco Rubio said on Tuesday that Washington was monitoring the situation following the death of the lab worker at the research facility in Siberia. While Rubio did not provide extensive details about the circumstances, he indicated the United States views the matter as significant enough to warrant official oversight.

The death occurred at a plague research centre in the Siberian region, according to available reports. Plague research facilities typically work with one of the world's most dangerous pathogens, requiring strict biosafety protocols to prevent accidental transmission or exposure.

The incident comes amid longstanding international scrutiny of safety standards at Russian research institutions. Western governments have periodically raised concerns about biosafety practices at facilities conducting work with dangerous pathogens, particularly following various incidents over the years.

US officials have not released further information about the technician's identity, the exact cause of death, or whether any safety breach occurred at the facility. The statement from Rubio suggests the State Department intends to seek additional details about the circumstances surrounding the death.