Volume I of Twenty Five Years for Children in Pakistan examines child survival, primary health care, immunization and nutrition between 2000 and 2025. It traces the fall in under five mortality, the record rise in routine immunization coverage and the stubborn persistence of stunting and wasting, then grades the evidence behind UNICEF's contribution to systems, standards, evidence and humanitarian continuity. The volume closes with priorities for newborn quality of care, zero dose children and nutrition for 2026 to 2030. Part of the CSADS Public Evidence Series. Principal Investigator: Ahmad Nadeem. October 2026. Independent study; not commissioned, requested, reviewed or endorsed by UNICEF.