健康保护局昨天公布的数据显示，直到上个月底，公共卫生监视组织确认在英格兰和威尔斯发现449起麻疹病例。

Figures released yesterday by the health Protection Agency show that the public health watchdog confirmed 449 cases of measles in England and Wales by the end of last month.

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当类似《国际卫生条例》的国际文书受到范围广泛和严密监视的传染病事件极其严峻的考验时，我认为对其绩效进行评估是有益的。

I believe there is merit in assessing the performance of an international instrument, like the IHR, when put to an extreme test by a widespread and closely scrutinized infectious disease event.

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