The Bill & Melinda Gates Foundation is inviting proposals for the latest round of Grand Challenges Explorations. Grand Challenges Explorations fosters early-stage discovery research to expand the pipeline of ideas for solving our greatest global health and development challenges.

Applicants can be at any experience level; in any discipline; and from any organization, including colleges and universities, government laboratories, research institutions, non-profit organizations, and for-profit companies. Initial grants will be US $100,000 each, and projects showing promise will have the opportunity to receive additional funding of up to US $1 million.

We are accepting applications on the following four topics until May 3, 2017:

• Health Systems Strengthening: Ensuring Effective Health Supply Chains;
• New Approaches for Improving Timeliness of Routine Immunizations in Low-Resource Settings;
• Wearables and Technology for Maternal, Neonatal and Child Health Behavior Change;
• Innovations for Integrated Diagnostics Systems;