Overview
- A laboratory technician who fell ill and died of severe pneumonia on October 2 has been identified in Russian media as Darya Shipilova while officials say the cause remains an undetermined type of pneumonia.
- Regional authorities traced roughly 200 contacts and placed them under medical observation, with local officials saying about 60% of those quarantined have since been released.
- Rospotrebnadzor and regional investigators report that tests on the deceased and on contacts found no microorganisms linked to her work at the Irkutsk Anti‑Plague Research Institute.
- Laboratory testing of contacts detected two cases of COVID‑19 and two cases of rhinovirus but no plague, and local hospitals temporarily restricted admissions as officials completed testing and monitoring.
- The WHO has rated the wider risk as low to very low and U.S. agencies are monitoring the situation while experts note the institute studies plague in a region where the bacterium occurs naturally and that pneumonic plague is treatable with prompt antibiotics.