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2005年入秋以来,新一轮禽流感的阴云迅速在全球蔓延,世界顿时笼罩在一片恐慌之中。早在1918年,导致全球4000万人死亡的流感病毒,就是一种直接传染给人类的禽流感病毒,人类从
Since the fall of 2005, the new round of bird flu has quickly spread across the globe and the world has been shrouded in panic. As early as 1918, the flu virus that caused the death of 40 million people worldwide was a kind of bird flu virus that was directly transmitted to humans.