作者: Julia Zenker

P. Wenzel Geißler teaches social anthropology at the University of Oslo. His research interests are medicine and natural science, especially in Africa, and the interaction between temporality and materiality. Richard Rottenburg (Prof. Dr.) holds a chair in Social and Cultural Anthropology at the University of Halle (Germany). He is the director of the LOST Research Group at the Max Planck Institute for Social Anthropology. Julia Zenker (Dr.) is currently teaching at the University of Bern (Switzerland). She is an associate member of the LOST Research Group at the Max Planck Institute for Social Anthropology. Her research interests include medical anthropology, HIV/AIDS, bureaucracy and modernity studies.