There is at least a vaccine against one major cause of bacterial lung infections, pneumococcus, recommended for those at risk of flu complications by many health agencies.
许多卫生机构建议，对于一些主要的肺部感染细菌，如肺炎球菌，需至少对应一种疫苗，以对抗流感并发症的风险。
Objective To compare the biochemical and immunological characteristics of pneumococcus type 1 conjugate vaccine prepared by cyanogen bromide activation and amine reduction.
目的对两种方法制备1型肺炎球菌荚膜多糖-蛋白结合疫苗的生化及免疫学特性进行比较。
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