In October 1974, Foucault gave three lectures in Rio de Janeiro on the archeology of the cure. This piece will comment on the first two, published a few years later in France with the original titles: Crise de la médicine ou crise de l’antimédicine? and La naissance de la médicine sociale. Bio-history is the term Michel Foucault initially uses – in the second lecture – to refer to the effect of the strong medical intervention at the biological level that started in the eighteenth century and has left a trace that is still visible in our society. It is on this occasion that Foucault introduces the concept, or rather the prefix “bio-” in his analysis, and it is here – as my reflections intend to demonstrate – that we may trace the original me...