Genetics studies have a diversity problem that researchers struggle to fix

CHARLESTON, S.C. — When he recently walked into the dental clinic at the Medical University of South Carolina donning a bright-blue pullover with “In Our DNA SC” embroidered prominently on the front, Lee Moultrie said, two Black women stopped him to ask questions.

“It’s a walking billboard,” said Moultrie, a health care advocate who serves on the community advisory board for In Our DNA SC, a study underway at the university that aims to enroll 100,000 South Carolinians — including a representative percentage of Black people ...