The Living Proof Project U.S. investments in global health are working From global immunization programs to working to reduce the impact of HIV/AIDS, tuberculosis and malaria, the foundation and their partners are working hard to improve the health and lives of people around the world. Learn more about The Living Proof Project Mothers line up for vaccine From jet plane to horseback, trace one vaccine's winding path through Nicaragua Browse Image Gallery       Young patient fights potentially deadly disease A rotavirus vaccine program in Nicaragua sees impressive results Browse Image Gallery