Open Access statistics for Centers for Disease Control and Prevention, United States, covering academic research published from 2000 to 2021. Read More.
Open Access Percentage
64%
Total
Publications
66K
Total Open
Publications
42K
Total
Citations
2.9M
Open Access
Percentage
64%
Total
Publications
66K
Total Open
Publications
42K
Total
Citations
2.9M
Breakdown
Publisher Open
11%
Both
34%
Other Platform Open
19%
Closed
36%
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 50%
15K
Hybrid 15%
4.5K
No Guarantees 35%
10K
Other Platform Open
Domain 94%
32K
Institution 15%
5.3K
Public 15%
5.1K
Preprint 4%
1.4K
Other Internet 4%
1.3K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 32K |
Europe PMC | Domain | 26K |
Semantic Scholar | Public | 4.9K |
Research Square | Preprint | 590 |
MDPI | Preprint | 535 |
CiteSeer X | Other Internet | 526 |
University of North Carolina at Chapel Hill - Carolina Digital Repository | Institution | 507 |
DOI | Other Internet | 409 |
unl.edu OAI-PMH Repository | Institution | 391 |
lshtm.ac.uk OAI-PMH Repository | Institution | 381 |
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