然而该报告也强调，在转基因食品销售之前必须继续进行安全评估，以预防对人类健康和环境造成危害。

However the report also stresses the need for continued safety assessments on GM before they are marketed, to prevent risks to both human health and the environment.

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泰勒否认了所有健康隐患，称这些蟑螂都生长于无菌环境，和吃虾或者龙虾一样安全并富有营养。

Taylor dismissed any health concerns, saying the cockroaches were raised in a sterile environment and were as safe to eat as shrimp or lobster with high nutritional value.

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本照片故事阐述与城市化有关的主要卫生问题以及世卫组织为创建安全可靠和有益健康的城市环境提出的五项行动建议。

This photo essay highlights some of the key health issues related to urbanization and five WHO-recommended, calls to action to build a healthy and safe urban environment.

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