1. Kid Risk, Inc. Orlando FL USA
2. National Center for Immunization and Respiratory Diseases Centers for Disease Control and Prevention Atlanta GA USA
3. Global Immunization Division, Center for Global Health Centers for Disease Control and Prevention Atlanta GA USA
4. Bill and Melinda Gates Foundation Seattle WA USA
5. Division of Viral Diseases, National Center for Immunization and Respiratory Diseases Centers for Disease Control and Prevention Atlanta GA USA