建议用水量是这一标准的十倍以上，”世卫组织传染病专家Michelle Gayer 博士在对该地区访问之后说。
The recommended quantity is ten times more," said Dr Michelle Gayer, a WHO communicable diseases expert, after a visit to the area.
航空旅行在当时是一种奢侈，并且全世界物品和人员的流动比较缓慢，”世卫组织传染病监测和应对司司长Guenael Rodier博士说。
Air travel was a luxury and the movement of goods and people around the world was relatively slow," said Dr Guenael Rodier, WHO Director of Communicable Disease Surveillance and Reponse.
国家卫生组织认为，未来10年传染病引起的死亡人数会减少3%。
The WHO reckons that deaths from infections will decline by 3% over the next ten years.
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