什么时候要洗手？When to wash your hands?

作者：韩智军    日期：2017-10-03    浏览量：8733

    When to wash your hands: You should wash your hands before and after handling food, when switching from raw to cooked food, after touching your face, hair, clothing, contaminated surfaces (like a wiping cloth, the garbage can, cigarettes, water bottles) and anytime they are or may be contaminated.

１、当手被呼吸道分泌物污染时，如打喷嚏及咳嗽