Russia denies plague death but quarantines hundreds without explanation
Tomas Kauer - Sen 
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.
