Historical biography [from an idea by Norman Burnside] is based on the life of Dr Paul Ehrlich, famed bacteriologist ... and then discovers the theory of building up immunity to a poison.

This year marks the 100th anniversary of the award of the Nobel Prize for Physiology or Medicine to Paul ... Ehrlich decided to revisit small molecules, now with the aim of finding a magic bullet ...

Paul Ehrlich (1854-1915 ... and arsenic was poisonous. Ehrlich began an exhaustive search for an arsenic compound that would be a "magic bullet:" kill the microbe but not the person with the ...