That means the disease is causing two levels of economic damage.
这意味着这种疾病会造成两个层面的经济损失。
This was the first evidence of an influenza A virus causing disease in dogs.
这第一次证实了甲类流感病毒可以引起犬类疾病。
Disease -causing cells might accidentally escape from a laboratory and spread throughout the world.
致病细胞可能偶然地逸出实验室并散布遍及整个世界。
Disease-causing cells might accidentally escape from a laboratory and spread throughout the world.
致病细胞可能偶然地逸出实验室并散布遍及整个世界。
Disease-causing cells might accidentally escape from a laboratory and spread throughout the world.
致病细胞可能偶然地逸出实验室并散布遍及整个世界。
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