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.
다른 실험군에서, 저희는 사람들에게 한 때 돼지 인플루엔자가 유행했을 때 전염을 막기 위해서 손을 깨끗이 씻어야 한다는 걸 상기시켜주었습니다.