In the aftermath of the September 11 terror attacks, President George W Bush guaranteed that the US would pay $5.6bn for the production of vaccines and other countermeasures against bioterrorism.
在“9.11”恐怖袭击之后,时任美国总统小布什(George W Bush)承诺,美国将拨款56亿美元,用于疫苗生产及其他反制措施以对抗生物恐怖主义。
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