The outbreak came to global notice in late April 2009, when Mexican authorities noticed an unusually large number of hospitalizations and deaths among healthy adults.

2009年4月下旬，墨西哥当局注意到健康成年人中有异常多的人住院和死亡，疫情引起了全球的注意。

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WHO website notice said: "Although there is no sufficient data to determine, if the outbreak of human influenza, HIV may influence how the crowd."

世卫组织网站刊登的公告中称：“尽管目前还没有足够数据来判断，万一人类流感大爆发，可能会给HIV人群产生怎样的影响。

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In Thailand, where infections are three times as high as last year, the outbreak has attracted less notice.

ECONOMIST: Dengue fever, a man-made disease