C’est tellement rendu compliqué, la vie. Même se laver les mains, c’est pas hygiénique.
Washing your hands is one of the easiest ways to stop the spread of germs, right? Well, your office hand dryer might actually be spreading fecal bacteria onto your hands and throughout your building.
Scientists comparing normal bathroom air to that blasted from hand dryer nozzles have found far more bacterial colonies develop in samples exposed to the latter. The results were published this month in the journal Applied and Environmental Microbiology.