A Russian report says a worker at a Siberian plague institute fell ill and died of an unknown cause

Russian authorities have placed a hospital under quarantine and are actively monitoring the contacts of an employee from a plague research institute in Siberia. According to local state television reports, the female worker contracted pneumonia of an unknown cause and died last week.

The incident involves a facility dedicated to plague research in the Siberian region. In response to the illness and subsequent death, public health and government officials have implemented containment measures, including hospital quarantine protocols and contact tracing for individuals who interacted with the employee.