1. Institute of Evolutionary Medicine, University of Zurich, Zurich, Switzerland
2. Department of History, University of Zurich, Zurich, Switzerland
3. Department of Medicine, Infectious Diseases Service, University Hospital of Geneva and Faculty of Medicine, University of Geneva, Geneva, Switzerland
4. Department of Genetical and Laboratory Medicine, Virology Laboratory, Laboratory Medicine, University Hospital of Geneva, Geneva, Switzerland
5. Department of Humanities, Social and Political Sciences, ETH Zurich, Zurich, Switzerland
6. Institute of History, University of Bern, Bern, Switzerland
7. Department of Economics, University of Zurich, Zurich, Switzerland
8. CESifo, Munich, Germany