Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
6267 studies found for:    vaccination
6267 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 6267  
Africa   [map]   306  
Central America   [map]   134  
East Asia   [map]   533  
Japan 107   [studies]
Europe   [map]   1506  
Middle East   [map]   100  
North America 2884  
Canada   [map]   267   [studies]
Mexico 61   [studies]
United States   [map]   2677   [studies]
North Asia   [map]   52  
Pacifica   [map]   152  
South America   [map]   161  
South Asia   [map]   160  
Southeast Asia   [map]   258  

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.