They are 30 citizens, men and women, aged 20 to 75 years of age, distributed on the whole national territory. Some live in the countryside, others to the outskirts of cities or within a large agglomeration. They are alone, in couple or with their family. Many organize themselves to telecommuting, some took sick leave for the care of their children. Many continue to leave for work (medical professionals, law enforcement, retailers, or staff of the large-scale distribution, etc).

Studio, three-bedroom apartment with terrace, house with garden in the city or in…