任何疾病特别是原因不明的新的传染性疾病，都是全人类的共同敌人。
All diseases, particularly new infectious diseases of unknown causes, are common enemies to entire mankind.
大流行疫情就是一种新的传染性疾病爆发，它会导致严重症状，并在一个以上地理区内进行人与人之前的广泛传染。
A pandemic is an outbreak of a new infectious disease, which causes serious illness and spreads widely from person to person across more than one geographical region.
新的传染病病菌是一种猪，人及鸟流感病毒的混合体，在墨西哥1000多疑似病例中，已死亡60多人，在美国被传染人数大约10人。
The new flu strain — a mixture of swine, human and avian flu viruses has killed more than 60 people among around 1,000 suspected cases in Mexico and infected less than 10 in the United States.
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