1. From the Department of History (J.H.D., W.H.A.) and the Charles Perkins Centre (A.C., W.H.A.), University of Sydney, and the University of Sydney School of Public Health (A.C.) — both in Sydney; the Department of Global Health and Social Medicine, Harvard Medical School, Boston (D.S.J.); and the Department of the History of Science, Harvard University, Cambridge, MA (D.S.J., W.H.A.).