LONDON, June 21, 2026 (GLOBE NEWSWIRE) — At London Climate Action Week, Grand Challenges Canada (GCC) and the Science for Africa Foundation (SFA Foundation) today announced the launch of Nexa, a global initiative to support locally led innovations that address the growing health impacts of climate change. Nexa is led by GCC (in partnership with the Government of Canada) and SFA Foundation, together with a global network of collaborators that includes Novo Nordisk Foundation, Sanofi Foundation, Fund for Innovation in Development, and members of the Global Grand Challenges Network in Botswana, Brazil, Malawi, Rwanda, Senegal and South Africa. Nexa aims to mobilize upwards of US$50 million in partner investment to expand the impact of urgently needed climate-health innovations in low-and middle-income countries. The first Nexa funding call opens June 22 for innovations in Africa and the Americas.