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3745 Studies found for: vaccine clinical trials
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Map Legend
Region Name   Number of Studies
World 3,745  
Africa   [map]   275  
Central America   [map]   98  
East Asia   [map]   350  
Japan 44   [studies]
Europe   [map]   894  
Middle East   [map]   38  
North America 1,716  
Canada   [map]   186   [studies]
Mexico 49   [studies]
United States   [map]   1,581   [studies]
North Asia   [map]   38  
Pacifica   [map]   107  
South America   [map]   109  
South Asia   [map]   104  
Southeast Asia   [map]   174  

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