In another set of studies we actually simply reminded people, this was at a time when the swine flu was going around, we reminded people that in order to prevent the spread of the flu that they ought to wash their hands.
En otro grupo de estudios sólo les recordamos a la gente, esto era cuando la gripe porcina estaba por ahí, les recordamos a la gente que para impedir que la gripe se extendiera debían lavarse las manos.