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.