See Studies on Map

Map of All Studies on

Click on the map below to show a more detailed map (when available) or to search for studies (when a map is not available).
Map Legend

Region Name   Number of Studies
World   195,624  
South America   6,665  
Argentina   1,952  
Bolivia   32  
Brazil   4,574  
Chile   1,082  
Colombia   854  
Ecuador   98  
Guyana   1  
Paraguay   24  
Peru   777  
Suriname   2  
Uruguay   50  
Venezuela   151  

Click on a [region name] link to show a map of that region

Click on a [study count] link to see a list of studies in that region. Click on the Back button to return to this list and see studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.

This page last reviewed in April 2015