
Open Access statistics for CDC Foundation, United States, covering academic research published from 2000 to 2025.
Open Access statistics for CDC Foundation, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
69%
Total
Publications
1.8K
Total Open
Publications
1.2K
Total
Citations
57K
Open Access
Percentage
69%
Total
Publications
1.8K
Total Open
Publications
1.2K
Total
Citations
57K
Breakdown
Publisher Open
16%
Both
40%
Other Platform Open
13%
Closed
31%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 62%
627
Hybrid 15%
147
No Guarantees 23%
236
Other Platform Open
Domain 92%
874
Institution 24%
226
Preprint 4%
39
Other Internet 2%
20
Public 2%
19
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 878 |
doaj.org OAI-PMH Repository | Institution | 155 |
medRxiv | Preprint | 33 |
Figshare | Public | 20 |
Europe PMC | Domain | 16 |
The University of Western Australia | Institution | 15 |
DOI | Other Internet | 14 |
California Digital Library | Institution | 10 |
University of Michigan | Institution | 8 |
Imperial College London | Institution | 8 |