Nicholas Christakis, MD, MPH, PhD, an HCP professor of medical sociology and a professor of sociology in the Department of Sociology in the Harvard Faculty of Arts and Sciences, presented findings of his research on the effects of social networks on obesity as part of the Malcolm Wiener Center for Social Policy's Inequality and Social Policy Seminar Series. His talk was covered in the Harvard Gazette.
HCP Professor of Medical Sociology Nicholas Christakis. Photo by Dominick Reuter/Harvard News Office
HCP's Nicholas Christakis speaks at Harvard

