Heidi J LarsonHeidi J. Larson is professor of anthropology, risk, and decision science and director of the Vaccine Confidence Project at the London School of Hygiene and Tropical Medicine; she holds a concurrent position as clinical professor of health metrics scinces at the University of Washington. She was previously an associate professor in International Development at Clark University and a research fellow at the Harvard School of Public Health's Center for Population and Development Studies. Read More Read Less