Frédéric Keck is senior researcher in the laboratory of social anthropology at the National Center of Scientific Research (CNRS) in France. His books include Avian Reservoirs: Virus Hunters and Birdwatchers in Chinese Sentinel Posts and (with Ann Kelly and Christos Lynteris) Anthropology of Epidemics.
In France, wearing a COVID-19 mask will mean a real revolution in norms governing behavior in its public space.