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从早期天花、麻疹的流行,到近时的艾滋病、非典、禽流感以及当下的甲型H1N1猪流感肆虐,每一次都将人们笼罩在恐慌之中。
From the early days of smallpox and measles epidemics to the recent AIDS epidemic, SARS, bird flu and the swine flu of the current type A (H1N1) swarm, people are shrouded in panic every time.