名词
中文翻译：传染性
同义词：
['contagious', 'infectious', 'contagion例句：1. The virus is highlycontagious and can spread quickly.（这种病毒极易传染，传播速度很快。）']
例句：
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1. The virus is highlycontagious and can spread quickly.
这种病毒极易传染，传播速度很快。
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2. Thedoctor advised against sharing needles for fearof infection.
医生建议不要共用针头以防感染。
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3. The outbreak of the disease hasbecome a major concern for public health officials.
疾病的爆发已成为公共卫生官员的主要关切。