Last week saw positive U.S.economic news, with increases in home sales and housing prices, a jump in manufacturing activity, a drop in new jobless claims, and a new growth figure showing the economy shrinking far less than had been anticipated.

VOA: standard.2009.08.02

The government, after this time, did issue contracts to manufacturing companies to produce new quantities of the virus.

在此事件之后,美国政府,和病毒生产企业签了,生产一些病毒的合同

耶鲁公开课 - 生物医学工程探索课程节选

The government, after this time, did issue contracts to manufacturing companies to produce new quantities of the virus.

在此事件之后,美国政府,和病毒生产企业签了,生产一些病毒的合同

耶鲁公开课 - 生物医学工程探索课程节选