Sources: 15+ databases
Access Pattern: Primarily Free (UN/government/research)
Examples: UNICEF, WHO, FAO, CDC, IHME, DHS Program
URL: data.unicef.org
Type: UN Health Database
Subject: Child health, infant mortality, environmental health, water and sanitation, nutrition
Coverage: Global (193+ countries)
Endpoints: 15,000-600,000 estimated
Geomarkers: 90-95% (country-level, regional, subnational, project locations, water sources)
Access Type: Free
URL: who.int
Type: UN Health Database
Subject: Child mortality, causes of death, environmental factors, ecosystem impacts
Coverage: Global (194+ countries)
Endpoints: 20,000-800,000 estimated
Geomarkers: 90-95% (country-level, regional, subnational, health facility locations)
Access Type: Free
URL: nih.gov
Type: Government Health Database
Subject: Environmental exposures, child health outcomes, air pollution, chemical exposures
Coverage: United States (national, regional, local)
Endpoints: 50,000-2,000,000 estimated
Geomarkers: 90-95% (state, county, zip code, exposure locations, ecosystem types)
Access Type: Free Restricted
URL: healthdata.org
Type: Research Institution Database
Subject: Global burden of disease, child health, environmental risk factors, ecosystem impacts
Coverage: Global (195+ countries)
Endpoints: 30,000-1,200,000 estimated
Geomarkers: 90-95% (country-level, regional, subnational, health facility locations)
Access Type: Free
For complete listing of all 15+ children, child health, and mortality databases, see: REAL_WORLD_DATABASE_SOURCES_COMPREHENSIVE_2025-12-27.md