Marcos Cueto is a professor at Casa de Oswaldo Cruz, Fiocruz, in Rio de Janeiro; co-editor of the journal História, Ciências, Saúde-Manguinho; and a researcher at Instituto de Estudios Peruanos, Lima, where he served as director-general from 2009 to 2011.
Steven Palmer is Associate Professor of History and Canada Research Chair in History of International Health at the University of Windsor, Ontario.