This document discusses community involvement strategies that were used in Nigeria to improve polio vaccination rates, particularly in northern Nigeria. It outlines approaches used like engaging traditional leaders, women's groups, and religious leaders to identify missed children and track vaccination status. Data shows improvements in routine vaccination coverage from 2005 to 2010 and reductions in the number of missed children and non-compliant settlements during vaccination campaigns in 2011 when these community strategies were utilized. Preliminary results demonstrated reaching more special populations and timely routine immunization.