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Natasha R Gloeck1, Trudy D Leong1, Mashudu Mthethwa1

  • 1Health Systems Research Unit, South African Medical Research Council, Cape Town, South Africa.

概括

与没有疫苗相比,伤寒联合疫苗 (TCV) 显著降低了伤寒发烧的发病率,证据的确定性高,严重不良事件较少. 转型型冠状病毒疫苗的有效性与较旧的伤寒疫苗相美,潜在的保护持续长达四年.