Working Papers / Published October 8, 2026
Health Contact Continuity in the First Thousand Days: Constructing a Visibility Panel
The first thousand days concentrate high-frequency health contacts. Gaps in that sequence are early warnings that a child may leave the administrative safety net before school systems can see them.
Panel design
We show how to build a child-level panel from facility and community health worker records, handling facility switches and delayed reporting common in decentralised HIS architectures.

Elena
TropinovaContributes expertise in education systems and learning pathways.
Naikmaral
RustamovaSupports research development, evidence review, and analytical work.
Yevgeniy
RogovContributes econometric research and methodological analysis.
Marina
KatayaLeads initiative strategy, partnerships, and systems development.