回复1楼:不用谢!民主国家的狗早死早升天啊!
2009年美国H1N1大爆发,也被世卫定为突发性公共卫生事件。美国最终6000万人感染,1万多人死亡。
During the pandemic, CDC provided estimates of the numbers of 2009 H1N1 cases, hospitalizations and deaths on seven different occasions. Final estimates were published in 2011. These final estimates were that from April 12, 2009 to April 10, 2010 approximately 60.8 million cases (range: 43.3-89.3 million), 274,304 hospitalizations (195,086-402,719), and 12,469 deaths (8868-18,306) occurred in the United States due to pH1N1.
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