Breadcrumb Home News As COVID-19 Vaccine Trials Move At Warp Speed, Recruiting Black Volunteers Takes Time As COVID-19 Vaccine Trials Move At Warp Speed, Recruiting Black Volunteers Takes Time September 11, 2020 Rachel Hardeman, PhD, MPH is quoted. Previous News 65% of Adult Ghanaians Cannot Afford Healthy Diets UG’s College of Health Sciences Tracks Ghana’s Progress on Food System Reforms The nature and frequency of food and beverage marketing on Kenyan national television: a mixed-method analysis of food advertisements, parent and children’s perspectives