Open Access statistics for World Health Organization Regional Office for the Americas, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
83%
Total
Publications
4.7K
Total Open
Publications
3.9K
Total
Citations
149K
Open Access
Percentage
83%
Total
Publications
4.7K
Total Open
Publications
3.9K
Total
Citations
149K
Breakdown
Publisher Open
22%
Both
54%
Other Platform Open
7%
Closed
17%
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 68%
2.4K
Hybrid 18%
638
No Guarantees 14%
489
Other Platform Open
Institution 69%
2K
Domain 68%
1.9K
Other Internet 9%
250
Preprint 4%
108
Public 4%
102
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 2K |
doaj.org OAI-PMH Repository | Institution | 1.4K |
LA Referencia | Institution | 530 |
aecid.es OAI-PMH Repository | Institution | 221 |
DOI | Other Internet | 208 |
fiocruz.br OAI-PMH Repository | Institution | 185 |
Europe PMC | Domain | 141 |
Figshare | Public | 104 |
Royal Netherlands Academy of Arts and Sciences | Institution | 72 |
Unknown Repository | Other Internet | 69 |