Medical personnel tend to a patient at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel tend to a patient at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel talk as they take care of a patient at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel tend to a patient at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel tend to a patient at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel tend to a patient at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

A medical personnel loads a patient lying on a stretcher into an ambulance at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel listen to people arriving at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel listen to people arriving at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel talk to people arriving at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)

Medical personnel talk to a man at the reception of the Emergency Room, set up in a tent, in a courtyard of the Henri Mondor Hospital in Creteil in the suburbs of Paris on April 1, 2020, on the sixteenth day of a lockdown aimed at curbing the spread of COVID-19 (novel coronavirus) in France. (Photo by Philippe LOPEZ / AFP)