On February 29, the Eurordis federation is organizing the 16th edition of the International Day of Rare Diseases. 85% of rare diseases do not have treatments that allow patients to be cured.

In addition to researchers, certain patients and families of patients fight every day to advance medical research. Europe 1 Studio offers you three incredible testimonies from people who fought to achieve a breakthrough in medicalResearch. They all agreed to talk about their story or that of their child, on Olivier Delacroix's microphone in the podcast "Dans les yeux d'Olivier"