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Portraits of Potential
A portrait of Dr. Marie-Angélique Sène inside the lab at the Institut Pasteur de Dakar in Dakar, Senegal.
Portrait de Dre Marie-Angélique Sène au laboratoire de l'Institut Pasteur de Dakar, Sénégal. ©Gates Archive/Carmen Yasmine Abd Ali

Comment Marie-Angélique Sène bâtit l’avenir vaccinal de l’Afrique

Portrait de Dre Marie-Angélique Sène au laboratoire de l'Institut Pasteur de Dakar, Sénégal. ©Gates Archive/Carmen Yasmine Abd Ali
A portrait of Dr. Sène Marie-Angélique, Head of Microbiology and Analytical Development Lab, outside of the Institut Pasteur in Dakar, Senegal, on June 22, 2022.

ON NE FORME PAS UN LEADER EN LE LAISSANT DANS L’OMBRE. ON LE FAIT GRANDIR EN LE LAISSANT DÉCOUVRIR LE MONDE POUR QU’IL APPRENNE DE SES ERREURS.

Dre Marie-Angélique Sène

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Jennifer Gardy, deputy director at the Gates Foundation, looks inside a solar fridge during CES 2025 in Las Vegas.

Six innovations transforming the future of global health

Six global health innovations saving lives—from drones to AI ultrasounds. Discover how these breakthroughs are transforming healthcare worldwide.
By Jennifer Gardy Deputy Director, Malaria Surveillance, Data, and Epidemiology, Gates Foundation
Rachel Adams, Darlington Akogo, Dr. John Okombo, Dr. Disebo Potloane, Dandara Ramos, and Marie-Angélique Sène

Six scientists share the innovations that could transform the future

We asked scientists at the 2023 Grand Challenges Annual Meeting to share the scientific innovation that could transform their community over the next 20 years. Here’s what they said.
Dr. Yaw Bediako, co-founder and CEO of Yemaachi Biotech, poses for a photo at the Yemaachi Biotech lab in Accra, Ghana, on May 7, 2024.

The Ghanaian researcher who came home

When Yaw Bediako saw scientists and researchers departing Ghana, he made a life-changing pivot to keep brilliant minds in his country.