Portraits of Potential
Emilie Leeflang, Alie Leeflang, and Maddie Leeflang pose for a portrait outside of the church where they volunteer.
Emilie Leeflang, Alie Leeflang, and Maddie Leeflang pose for a portrait outside of the church where they volunteer. ©Gates Archive/Liam Kaiser

Why two American teens want you to know about PEPFAR

A U.S. family witnesses PEPFAR’s life-saving impact in Kenya, sharing how global health programs change lives worldwide.
Emilie Leeflang, Alie Leeflang, and Maddie Leeflang pose for a portrait outside of the church where they volunteer. ©Gates Archive/Liam Kaiser

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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.
A portrait of Dr. Marie-Angélique Sène inside the lab at the Institut Pasteur de Dakar in Dakar, Senegal.

How Marie-Angélique Sène is empowering Africa’s vaccine future

Meet the woman leading vaccine innovation in Senegal to fight Rift Valley fever and empower Africa’s next generation of scientists.
A group of smiling women stand on a stairway with arms raised

How investments in HIV prevention could help build a healthier future for women

This year has witnessed significant progress against HIV/AIDS. The foundation’s Nina Russell explores the innovative R&D that catalyzed these advancements.
By Nina Russell Director, TB & HIV Research and Development, Gates Foundation