Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
7026 studies found for:    vaccine
7026 studies found, shown on map.
A similar map is available for all studies in
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Region Name   Number of Studies
World 7026  
Africa   [map]   406  
Central America   [map]   149  
East Asia   [map]   578  
Japan 116   [studies]
Europe   [map]   1690  
Middle East   [map]   121  
North America 3199  
Canada   [map]   304   [studies]
Mexico 68   [studies]
United States   [map]   2958   [studies]
North Asia   [map]   59  
Pacifica   [map]   172  
South America   [map]   190  
South Asia   [map]   178  
Southeast Asia   [map]   281  

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.