4434 studies found for:    H1N1
4434 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 4434  
Africa   [map]   436  
Central America   [map]   423  
East Asia   [map]   700  
Japan 234   [studies]
Europe   [map]   1939  
Middle East   [map]   547  
North America 3662  
Canada   [map]   2871   [studies]
Mexico 443   [studies]
United States   [map]   2743   [studies]
North Asia   [map]   607  
Pacifica   [map]   953  
South America   [map]   726  
South Asia   [map]   297  
Southeast Asia   [map]   378  

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.