如果埃皮格是正确的，在那些国家通过接种疫苗，清洁水源和妥善的污水处理使得多种传染疾病几近绝迹，这即使不能全部至少也可以部分解释弗林效应。
If Mr Eppig is right, the near-abolition of serious infections in these countries, by vaccination, clean water and proper sewerage, may explain much if not all of the Flynn effect.
这些民众挤在一起以及水和卫生设施不良，使他们遭受肺炎、水源性腹泻病以及疟疾和麻疹等传染病的危险。
Those people crowded together with poor water and sanitation risk pneumonia, water-borne diarrhoeal diseases, as well as infectious diseases such as malaria and measles.
目前最紧急的卫生需要是预防传染病，特别是腹泻、痢疾和伤寒等水源性疾病的暴发。
The most urgent health need now is to prevent outbreaks of infectious disease, and particularly of water-borne diseases such as diarrhoeal diseases, dysentery and typhoid.
改进水资源管理，以降低水源性传染病风险和减少玩耍时意外溺水。
Improving water management to reduce risks of water-borne infectious diseases, and accidental drowning during recreation.
店员：最简单的途径就是痢疾杆菌通过污染的手、食品、水源等方式传播，最终均经口入消化道使易感者被传染上了。
Shop assistant: the most common way is that dysentery bacteria spread by dirty hands, food or water, finally enter in alimentary tract by the mouth, infecting the receptor.
目的通过监测口岸辖区内珠江水中水源性传染病病源，有效地预防水源性传染病在国境口岸的传播。
Objective To prevent the spreading of water-born infectious diseases, do effective surveillance on their pathogeny in Zhujiang water at the frontier port area.
其时的疫病主要通过水源扩散；重要的传染病为疟疾和瘴病，广泛流行于南方的大多数地区。
Diseases of the time were mainly spread by water and the major contagious diseases were dysentery and malaria which were prevalent in most areas in the south of China.
许多村庄的电力和清洁水源都被切断，疾病和传染病的威胁依然存在。
With many villages cut off from electricity and sanitized water, the threat of illness and disease is ever present.
许多村庄的电力和清洁水源都被切断，疾病和传染病的威胁依然存在。
With many villages cut off from electricity and sanitized water, the threat of illness and disease is ever present.
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