即使是一种非常有效的疫苗也需要同时配合使用药物，开展病媒控制，进行良好的监测与评价，以及有一个运转良好的卫生系统。
Even a highly effective vaccine will need to be supported by the simultaneous use of drugs, vector control, good monitoring and evaluation, and well-performing health systems.
全球早产率数据是从之前针对1997年至2002年报告的已公布和未公布产妇死亡率和发病率数据进行的系统性评价得到。
Data on preterm birth rates worldwide were extracted during a previous systematic review of published and unpublished data on maternal mortality and morbidity reported between 1997 and 2002.
现在，您可以在不安装或配置系统的情况下，对Rational ClearCase V7.0进行评价。
You can now evaluate Rational ClearCase V7.0 without installing or configuring it on your own system!
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