Gold R, Artenstein M S
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A second large-scale field trial of group C meningococcal polysaccharide vaccine in US Army recruits confirmed the efficacy and safety of the vaccine. When the results of all studies over a 2-year period were combined, the reduction in group-specific disease rates was 89.5%.
美国陆军新兵中进行的C群脑膜炎球菌多糖疫苗第二次大规模现场试验证实了该疫苗的有效性和安全性。当将两年期间所有研究的结果合并后,特定菌群疾病发病率的降低率为89.5%。