This Day in History ClassBacteriologist Waldemar Haffkine tests a bubonic plague vaccine on himself - January 10th, 1897
On this day in 1897, Ukrainian scientist Waldemar Haffkine injected himself with a vaccine he created to combat bubonic plague.
On this day in 1897, Ukrainian scientist Waldemar Haffkine injected himself with a vaccine he created to combat bubonic plague.
