Figure (IMAGE) Hong Kong University of Science and Technology Caption The figure shows that, by prioritizing vaccine access to disadvantaged communities including people of older ages, people of low income, essential workers, and racial/ethnic minority groups, social utility and equity can be simultaneously improved. Credit HKUST, UChicago, Tsinghua Usage Restrictions N.A. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.