Danya Arif, Subhash Chandir, and Qadeer Baig of IRD Global in Singapore will develop and implement a school-based initiative in Pakistan to train adolescent girls to provide practical immunization information to parents and caregivers and thereby increase vaccination coverage in peri-urban areas. Poor compliance with routine immunization schedules puts children at risk of vaccine-preventable disease; some of the most vulnerable are urban-slum communities where traditional methods to increase vaccination uptake have failed.