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Adherence Simplification

Reducing user effort required for correct behavior

2 innovations

Three women farmers discussing over baskets of tomatoes in a Nigerian field
education

The Missing Curriculum

An RCT with 4,500 Nigerian women farmers added four days of negotiation and perseverance training to a standard business curriculum.

Nigeria, Togo, IndiaApr 4, 2026
Health worker holding a lenacapavir vial and patient card during Zimbabwe's national rollout in Epworth, February 2026
health

The $40 Shield

A twice-yearly injection prevents HIV with 100% efficacy in women and 96% in men.

Zimbabwe, South Africa, Brazil, UgandaMar 31, 2026