Frequently Asked Questions

80% of infectious diseases...

 Are propagated by the hands (influenza, bronchitis, gastroenteritis...)

25% of people who are infected with the bacterium Escherichia coli...

 This bacterium is responsible for gastroenteritis.  People's hands are contaminated  when leaving the toilet (up to a 25%), whereas just a  4% are infected when entering. (Source: "études menées par des chaînes de restauration rapide" (studies performed by fast-food restaurants).