Seven countries -- Mexico, the United States, Canada, Britain, Spain, Israel, and New Zealand -- have so far confirmed infections, with cases suspected in 11 others.

有七个国家——墨西哥，美国，加拿大，英国，西班牙，以色列以及新西兰——迄今已经证实有感染的情况发生，11名病患疑似猪流感。

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First, this past year, WHO recommended that all suspected cases of malaria be confirmed by a diagnostic test before antimalarial drugs are administered.

首先，在刚过去这一年，世卫组织建议，在使用抗疟药物之前，先用诊断测试法对所有疑似疟疾病例进行确诊。

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These exposures are, at present, thought to be the source of infection for most confirmed or suspected cases.

目前据认为，这些接触是大多数确诊或疑似病例的感染源。

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