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来源:雅诚德英语网
Since children seldom develop serious complications from influenza, no significant public health benefit would result from widespread vaccination of children using the nasal spray.
由于儿童很少出现流感的严重并发症,因此为儿童广泛接种鼻腔喷雾疫苗不会带来显著的公共卫生效益。