延伸阅读 本地冠病病例上升 但变种毒株传播力及重症率未增加 公众可在4月底前 接种更新版诺瓦瓦克斯冠病疫苗 隶属于美国卫生与公众服务部(HHS)的美国疾病控制与预防中心(CDC)建议,六个月及以上的人应接种最新的冠病疫苗,无论之前是否接种过冠病疫苗。 目前尚不清楚该部门是计划完全取消针对这些群体的接种建议,或只是建议患者与医生讨论接种冠病疫苗的风险和益处。 美国卫生...
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