Grand Challenges Explorations Round 20 Opened

In the twentieth round of Grand Challenges Explorations, proposals were solicited that target the following challenges:

• Novel Approaches for Improving Timeliness of Routine Immunization Birthdose and Healthcare Worker Skill in Low-Resource Settings;
• Healthy Minds for Adolescent Mothers: Achieving Healthy Outcomes for the Family;
• Innovations for Integrated Diagnostics Systems