After Napoleon Bonaparte’s troops were struck by plague in Jaffa, in May of 1799 he told his army’s chief medical officer, René-Nicolas Dufriche Desgenettes, that if he were a doctor, he’d put an end to the sufferings of the plague patients and the danger they represented to the army. He would give them an overdose of opium, a product of poppies that contains the opiate painkiller morphine. Bonaparte would, he said, want the same done for him. The doctor recalled later in his memoirs that he disagreed, in part on principle and in part because some patients survived the disease. “My duty is to
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