763 - Supporting community health workers as vaccine educators: Effectiveness of digital training and a chatbot communication aid to promote routine childhood immunization in Kenya

Victoria Ward, Stanford University School of Medicine, Palo Alto, CA, United States; Nadia Hemmat, University of California, San Diego & San Diego State University, San Diego, CA, United States; Y. Xian Ho, Dimagi, Inc., Cambridge, MA, United States; Nophiwe Job, Stanford University School of Medicine, Cape Town, Western Cape, South Africa; Jamie Sewan Johnston, Stanford Center for Health Education, Stanford, CA, United States