Russia Says No Plague Detected Among Contacts of Siberian Lab Worker Who Died

Russia’s consumer health watchdog said samples from the deceased worker showed no microorganisms associated with her professional duties. Officials also reported no signs of illness among identified contacts, who were being monitored and tested after the 28-year-old technician died of pneumonia of unknown cause. Earlier reports suggested a possible plague infection, but authorities have not confirmed that diagnosis. Hospitals and regional officials have introduced precautionary measures while investigations continue. The World Health Organization has said the public-health risk appears low