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4686 studies found for:    vaccine

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4686 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 4686  
Africa   [map]   229  
Central America   [map]   104  
East Asia   [map]   345  
Japan 74   [studies]
Europe   [map]   1104  
Middle East   [map]   90  
North America 2283  
Canada   [map]   202   [studies]
Mexico 50   [studies]
United States   [map]   2124   [studies]
North Asia   [map]   36  
Pacifica   [map]   118  
South America   [map]   132  
South Asia   [map]   120  
Southeast Asia   [map]   191  
Hints:

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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.