5727 studies found for:    vaccination
5727 studies found, shown on map.
A similar map is available for all studies in ClinicalTrials.gov
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 5727  
Africa   [map]   271  
Central America   [map]   125  
East Asia   [map]   474  
Japan 100   [studies]
Europe   [map]   1410  
Middle East   [map]   98  
North America 2683  
Canada   [map]   242   [studies]
Mexico 57   [studies]
United States   [map]   2493   [studies]
North Asia   [map]   45  
Pacifica   [map]   141  
South America   [map]   150  
South Asia   [map]   145  
Southeast Asia   [map]   229  

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.