As with other infectious illnesses, one of the most important preventative measures is careful and frequent hand-washing. Clean your hands often, using soap and water (or waterless alcohol-based hand rubs).

• 与其它传染病一样,最重要的预防方法是仔细经常洗手。经常用肥皂和水(或无水酒精手洗涤液)洗手