Top

Explore our speakers
Mamadou Sall

Mamadou Sall

SOS-Vaccination

Mamadou studies the Gaston Berger University, in Saint-Louis, Senegal.

He is one of the winner of the First Edition of the Contest for a positive economy with the project SOS-VACCINATION, a system of vocal messages sent to mothers on their cellphone in order to remind them the vaccination schedule of their children.