显然，向尽可能多的受影响社区提供清洁水是当前最迫切的卫生重点。
It is clear that providing clean water to as many as possible of the affected communities is now the most pressing health priority.
在该地区，有300万到500万人无法满足其生存的基本需要，即清洁水、适当的住所、食品、卫生和保健。
Between three and five million people in the region are unable to access the basic requirements they need to stay alive - clean water, adequate shelter, food, sanitation and healthcare.
她提出在必须清洁双手却没有自来水的时候，可以用含酒精的卫生洗涤剂洗手。
When no running water is available and cleaning hands is essential, she suggests an alcohol-based hand sanitizer.
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