Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
6366 studies found for:    vaccination
6366 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 6366  
Africa   [map]   320  
Central America   [map]   136  
East Asia   [map]   548  
Japan 111   [studies]
Europe   [map]   1529  
Middle East   [map]   101  
North America 2925  
Canada   [map]   274   [studies]
Mexico 62   [studies]
United States   [map]   2711   [studies]
North Asia   [map]   53  
Pacifica   [map]   153  
South America   [map]   163  
South Asia   [map]   160  
Southeast Asia   [map]   263  

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.