Grand Challenges Explorations Round 19 Opened

In the nineteenth round of Grand Challenges Explorations, proposals were solicited that target the following challenges: Health Systems Strengthening: Ensuring Effective Health Supply Chains; Wearables and Technology for Maternal, Neonatal and Child Health Behavior Change; Innovations for Integrated Diagnostics Systems; New Approaches for Improving Timeliness of Routine Immunizations in Low-Resource Settings .