Russia Dismisses Plague Lab Death as Pneumonia, Urging Public Calm

Kremlin officials moved to quell rising anxiety on Monday after media reports suggested a female researcher in Siberia died from plague exposure following a laboratory incident. Dmitry Peskov, spokesman for the Kremlin, emphasized that Rospotrebnadzor, the state health watchdog, remained the authoritative body on the matter and urged citizens to rely on official guidance from its experts.

The deceased has been identified as Darya Shipilova, a 28-year-old scientist at the Irkutsk Anti-Plague Institute, located more than 2,500 miles east of Moscow. According to initial Russian media coverage, Shipilova reportedly broke a test tube containing plague bacteria in late September. She subsequently developed severe pneumonia and passed away on October 1.

The bacterium in question, Yersinia pestis, is the same pathogen responsible for the Black Death pandemic that devastated Europe in the mid-14th century. While bubonic plague is typically spread via fleas on rodents, pneumonic plague attacks the lungs and can be transmitted directly between humans, often resulting in fever and coughing up blood. Without treatment, the infection can lead to swelling, fever, and death.

Early statements from regional authorities fueled speculation. Alexei Tsydenov, head of the Republic of Buryatia, initially announced on the state-backed messaging app MAX that Shipilova had died of the plague, later adding the qualifier “possibly.” Local officials also briefly warned residents against visiting Shelekhov, where Shipilova was treated, citing unofficial reports of a human plague case. Both posts were quickly retracted or deleted within hours.

Rospotrebnadzor subsequently stated that no accident occurred at the institute and attributed Shipilova’s death to “pneumonia of unknown origin.” The agency reported conducting anti-epidemic measures, including testing nearly 200 contacts of the scientist. While some individuals tested positive for common colds or COVID, officials confirmed no dangerous pathogens were detected.

On the international stage, U.S. Secretary of State Marco Rubio addressed the reports during a press conference. He characterized the situation as a matter requiring attention rather than panic, noting the limited travel volume between the United States and Russia. “It seems that there was a worker at the lab that was infected, and there’s concern that that, you know, could have spread,” Rubio said, adding that the U.S. is monitoring the situation closely.