Here a child in Nepal drinks from a well containing water contaminated with arsenic, which can lead to abnormal heart beat, blood vessel damage and cancer, among other ill effects.

图中是尼泊尔的一个小孩从一口被砷污染的水井中汲水喝，这种水会导致心率失常，血管损坏和癌症等其他疾病反应。

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His analysis, Mr Zhanqiang the second reason for the question of the possibility of large number, perhaps the process of collecting blood samples from being contaminated.

他分析说，冯战强的问题第二种原因可能性大一些，可能是采集过程中血样被污染。

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Various puncture needles are usually repeatedly used in clinic. Because of their complex structure, communicable contaminated materials and blood are easy to be left in the needles.

各种穿刺针在临床上常反复多次使用，其结构复杂，针腔内更易遗留污物血迹，传染性更强。

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HIV-contaminated blood between the outbreak of the virus in 1981 and the introduction of obligatory screening of blood donors in 1985 were not allowed representation as civil parties in court, as they would have been in normal criminal proceedings.

ECONOMIST: France