4414 studies found for:    H1N1
4414 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 4414  
Africa   [map]   434  
Central America   [map]   422  
East Asia   [map]   693  
Japan 231   [studies]
Europe   [map]   1924  
Middle East   [map]   546  
North America 3648  
Canada   [map]   2858   [studies]
Mexico 439   [studies]
United States   [map]   2731   [studies]
North Asia   [map]   602  
Pacifica   [map]   944  
South America   [map]   721  
South Asia   [map]   296  
Southeast Asia   [map]   375  

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.