Effective prevention of human WNV infections depends on the development of comprehensive, integrated mosquito surveillance and control programmes in areas where the virus occurs.

有效的人类西尼罗河病毒感染预防有赖于在病毒存在区域制定综合、全面的蚊子监测和控制规划。

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Furthermore, there will be a "Call to Action" to strengthen prevention of environmental and occupational cancers within the framework of comprehensive cancer control programmes.

此外，将发表一份“行动呼吁”，在综合性癌症控制规划框架内加强环境和职业性癌症的预防工作。

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The Comprehensive drug abuse Prevention and Control Act replaces previous laws and categorizes drugs based on abuse and addiction potential compared to their therapeutic value.

《综合药物滥用预防和控制法》代替先前的法律，并根据相对于其治疗效力的滥用和成瘾潜力将药物分类。

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