The ambitious effort to piece together America's fragmented health data


The uncertainty surrounding COVID-19 and the health impacts it may have for different people prompted doctors from across the U.S. to create a national patient database to better study and understand how the virus interacts with other underlying conditions. Although the database itself is adaptable and researchers hope it can also be used in the face of future pandemics, they also say "five years from now, the greatest value of this data set won’t be the data. It’ll have been the methods that we learned trying to get it working."

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