#19,360
Two days ago, in About that Russian `Lab Leak' Story, we looked at admittedly sparse details on a purported lab accident at a Russian plague research institute in Irkutsk, Siberia which supposedly caused the death of a 28-year-old female lab worker.
While this story has been making headlines around the world, nothing appears to have been confirmed. The WHO has been quoted as saying `it was aware of reports' and `it had offered support to Russia', but no cause of death had been determined.
The Interfax News Agency, which often reflects the Kremlin's position, reported on Sunday:
(Translated)
Rospotrebnadzor reported a stable situation in the Irkutsk region.
Moscow. October 4. INTERFAX.RU - Rospotrebnadzor reported that the sanitary and epidemiological situation in the Irkutsk region and the cities of Irkutsk and Shelekhov is stable.
"The sanitary and epidemiological situation in the Irkutsk region and the cities of Irkutsk and Shelekhov is stable. A special set of measures has been organized and implemented in response to the case of an employee of the Irkutsk Anti-Plague Institute of Siberia and the Far East who has been diagnosed with pneumonia of unknown etiology," the Rospotrebnadzor press service said in a statement on Sunday.
Based on the results of extensive testing, no microorganisms associated with the patient's professional activities were detected in the patient's sample, the department noted.
All my attempts to access the Rospotrebnadzor website (including via VPN) over the past few days have failed, and I'm seeing others are having similar difficulties.
In response to the suspected plague deaths reported in Russia, the Centers for Disease Control (CDC) has inquired about the incident through the International Health Regulations mechanism and is continuously monitoring the domestic and international epidemic situation and strengthening border quarantine measures.
(Translated Excerpt)
The Centers for Disease Control (CDC) stated on October 6, 2026, regarding recent international media reports of a death from pneumonia of unknown cause reported on October 2, 2026, in Irkutsk Oblast, Siberia, Russia. The patient was a 28-year-old female laboratory technician at the Irkutsk Institute of Epidemiology and Microbiology, who died on October 2 after developing severe pneumonia.
According to an official statement issued by the Rospotrebnadzor (Russian official infectious disease management agency), as reported by local Russian media, expanded testing of the infected employee's samples revealed no special microorganisms related to her job duties. The country's biosafety expert committee also confirmed that no pathogen leakage occurred at the laboratory.
Furthermore, Russia has conducted extensive testing and hospitalized isolation observation on all contacts. Currently, only two cases of COVID-19 and two cases of rhinovirus infection have been detected, with no other special infectious disease pathogens found, and the relevant contacts have no abnormal symptoms. The incidence of respiratory diseases among the general population in the region remains within the normal seasonal range. Further information is still pending clarification. A WHO spokesperson stated that the public health risk posed by this event to the general public is low.
To monitor the situation, the Taiwan Centers for Disease Control (CDC) inquired with the International Health Regulations (IHR) window in Russia on October 5th for detailed information regarding the event to clarify the local epidemic situation and the risk of cross-border transmission. The CDC also sent a letter to the WHO today (October 6th) requesting information related to this case.
This press release appears to be mostly geared towards reassuring Taiwan's people that their CDC is aware of reports, and is making inquiries, but thus far there appears to be no imminent threat.
Exactly what happened - or may still be happening - in Irkutsk, Siberia remains unknown. And frankly, there are no guarantees we'll ever get the full story.
Despite the reporting requirements of the IHR (International Health Regulations), many countries hold outbreak information close to their vest for political, societal, or economic reasons, since there are few downsides to doing so (see From Here to Impunity).
If there are any big developments I'll cover it, but if you want to keep up with the day-to-day developments, this FluTrackers thread should keep you well informed.
