Breadcrumb Home News As COVID-19 vaccines roll out, researchers still seek diverse pool for clinical trials As COVID-19 vaccines roll out, researchers still seek diverse pool for clinical trials December 30, 2020 Rachel Hardeman, PhD, MPH comments on recruiting diverse populations for vaccine clinical trials. Previous News Young Adults Are Experiencing Higher-Than-Expected Death Rates Early Adult Mortality Remains High in the US Mortality Trends Among Early Adults in the United States, 1999-2023