Open Access statistics for Johns Hopkins Center for Health Security, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
58%
Total
Publications
573
Total Open
Publications
335
Total
Citations
18K
Open Access
Percentage
58%
Total
Publications
573
Total Open
Publications
335
Total
Citations
18K
Breakdown
Publisher Open
12%
Both
29%
Other Platform Open
17%
Closed
42%
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%
117
Hybrid 22%
52
No Guarantees 28%
66
Other Platform Open
Domain 83%
214
Institution 36%
92
Other Internet 7%
18
Preprint 5%
12
Public 0%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 216 |
doaj.org OAI-PMH Repository | Institution | 77 |
DOI | Other Internet | 20 |
University of Cambridge | Institution | 5 |
Preprints | Preprint | 5 |
University of Groningen | Institution | 4 |
National Institutes of Health | Institution | 4 |
medRxiv | Preprint | 4 |
Harvard University | Institution | 4 |
unmc.edu OAI-PMH Repository | Institution | 3 |
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