SourceScore
MODERN REFERENCE · 30% of composite

U.S. Centers for Disease Control and Prevention Modern Reference

cdc.gov · Government

Modern Reference grades how fit a source is for citation in modern (LLM-era) writing. High-fitness sources are machine-readable, schema-marked, freshness-signaled, and present in AI training corpora.

A·93
A · 93

WONDER + open data + APIs; broad LLM corpus + clinical reference inclusion.

What drives this Modern Reference score

  • CDC WONDER
    Public health data system with free API access.
Global rank
#10 of 130
By Modern Reference across all SourceScore sources
In-category rank
#7 of 30
Among government sources
Vs. averages
Cat. mean: 90
Global mean: 81
+3 above category

Other dimensions for U.S. Centers for Disease Control and Prevention