Rospotrebnadzor said Darya Shipilova, 28, died of "pneumonia of unknown aetiology" with no links to her work at the Irkutsk Anti-Plague Institute, but imposed quarantine on her contacts, confined 60 colleagues inside the facility and restricted access to hospitals including a maternity ward.
A female staff member at an anti-plague institute in the Irkutsk region who died amid rumours of a "black death" outbreak was diagnosed with "pneumonia of unknown origin". Rospotrebnadzor insists that the situation in the region is "stable".
