특히 손바닥, 손가락, 손등, 엄지, 손가락 사이, 손톱 밑을 차례로 씻는 6단계를 지켜야 효과가 크다.
In particular, it is effective to follow the six steps of washing the palm, fingers, back of the hand, thumbs, between fingers, and under fingernails in order.