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Your search included: Covid19 vaccine
HHS Combat Covid
Learn more about clinical studies related to COVID-19:
872 Studies found for: vaccine AND vaccine | Covid19 vaccine

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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 872
Africa [map] 52
Central America [map] 15
East Asia [map] 186
Japan 11 [studies]
Europe [map] 142
Middle East [map] 69
North America 214
Canada [map] 32 [studies]
Mexico 22 [studies]
United States [map] 175 [studies]
North Asia [map] 37
Pacifica [map] 29
South America [map] 70
South Asia [map] 24
Southeast Asia [map] 59

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.