Sanofi-aventis, one of the major actors in the fight against epilepsy in the developed world, is also committed to the treatment of epilepsy worldwide using its two major treatments, Gardenal and, more importantly, Depakine / valproate Winthrop within a tiered pricing policy. In Mali, sanofi-aventis is working with Sant Sud and the Association des Medecins de Campagne (AMC) which have created the Reseau Action Recherche contre l'Epilepsie (RARE).