Fig. 1
From: COVID-19 SeroHub, an online repository of SARS-CoV-2 seroprevalence studies in the United States

Flow chart indicating how studies were identified for inclusion in COVID-19 SeroHub.
From: COVID-19 SeroHub, an online repository of SARS-CoV-2 seroprevalence studies in the United States

Flow chart indicating how studies were identified for inclusion in COVID-19 SeroHub.