This pneumonic plague incident
occurred at the Irkutsk Anti-Plague Research Institute in the city of Shelekhov, Irkutsk Oblast, Siberia, Russia.
Some of the cities closest to China are:
1. Manzhouli (Hulunbuir, Inner Mongolia)
2. Hailar (urban district of Hulunbuir)
3. Altay (Xinjiang)
4. Harbin
Sigh, I wonder if the north can hold out?