Andrea LaCroix (IMAGE) University of California - San Diego Caption Andrea LaCroix, Ph.D., M.P.H., Distinguished Professor and chief of the Division of Epidemiology at the Herbert Wertheim School of Public Health Credit University of California San Diego Usage Restrictions For use with study 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.