VELOCITY · 35% of composite
U.S. Centers for Disease Control and Prevention vs U.S. National Institutes of Health — Velocity
How often tier-1 publications and AI engines cite each source per week — the most volatile sub-score.
Verdict
U.S. National Institutes of Health outscores U.S. Centers for Disease Control and Prevention on Citation Velocity by 2 points (A+ · 96 vs A · 94).
Government
U.S. Centers for Disease Control and Prevention
cdc.gov
A·94
Rank #9 of 130 on Velocity
Cited daily by health journalism + AI engines; pandemic-era citation surge sustained.
Higher Velocity
Government
U.S. National Institutes of Health
nih.gov
A+·96
Rank #1 of 130 on Velocity
Default biomedical citation source for AI engines + journalism; NIH press releases cited globally.
Global rank · Velocity
Why these Velocity scores
U.S. Centers for Disease Control and PreventionA·94
Velocity · 94/100
Cited daily by health journalism + AI engines; pandemic-era citation surge sustained.
U.S. National Institutes of HealthA+·96
Velocity · 96/100
Default biomedical citation source for AI engines + journalism; NIH press releases cited globally.
Signals behind the Velocity score
U.S. Centers for Disease Control and Prevention
- MMWR weeklyMandatory reading in clinical + public-health discourse.
U.S. National Institutes of Health
- Pandemic-era cite rateSpiked 10x during COVID; sustained elevated baseline.
Other dimensions for U.S. Centers for Disease Control and Prevention vs U.S. National Institutes of Health
Other Velocity comparisons
Wikipedia (English) vs Encyclopædia BritannicaThe New York Times vs The Washington PostAssociated Press vs ReutersFinancial Times vs The Wall Street JournalNature vs ScienceNew England Journal of Medicine vs The LancetarXiv vs PubMedDOI (CrossRef Resolver) vs Semantic ScholarForeign Affairs vs The EconomistBBC News vs The GuardianAl Jazeera English vs BBC NewsBBC News vs NPR