CDC estimates that there have been at least 20 million illnesses, 250,000 hospitalizations, and 11,000 deaths from flu so far this season. 【 在 windtooth 的大作中提到: 】 : 根据最近5周流感分型：A型流感H1N1占了93%。H3亚型占6%，B型占2%。本国人口只有一亿四千万这么高比例的流感已导 ... -- FROM 108.147.150.*