Grand Challenges Explorations Round 4 Grants Awarded
- May 10, 2010
![15_05-2010_2.jpg](/sites/default/files/styles/featured_image_fallback/public/images/15_05-2010_2.jpg?itok=iWlKIUkK)
Seventy-eight researchers from 18 countries were awarded $100,000 each to explore early-stage projects such as low-cost cell phone microscopes to diagnose malaria, testing of the strategic placement of insect-eating plants to reduce insect-borne diseases, and testing nanoparticles to release vaccines when they come in contact with human sweat.