Russian authorities quarantine hospital, monitor 200 contacts after suspected pneumonic plague death in Siberia.

Speculation has surrounded the death of Daria Shipilova, who worked in a plague research center in Irkutsk.

State veterinary regulator confirmed batch 20 of Multican-8 contained a live Aujeszky's disease virus — typically fatal in dogs — after owners across at least 10 Russian regions reported hundreds of d