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   190,852  
South America   6,494  
Argentina   1,917  
Bolivia   31  
Brazil   4,446  
Chile   1,056  
Colombia   835  
Ecuador   97  
Guyana   1  
Paraguay   24  
Peru   769  
Suriname   1  
Uruguay   50  
Venezuela   150  

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