怀孕期间应该接种covid疫苗吗？
疾病预防控制中心，世界卫生组织和美国妇产科学院都建议怀孕的患者与医生讨论是否要接种疫苗。孕妇未包括在临床试验中，因此缺乏数据，并且 official guidance has left some confused. many doctors但是，由于已知怀孕期间covid-19可能导致严重疾病，因此相信拍摄是个好主意。
researchers and health experts say they don't know for sure. on its official web faq, the cdc says, 'we won't know how long immunity lasts after vaccination until we have more data on how well covid-19 vaccines work in real-world conditions.' 也就是说，moderna首席执行官stephane bancel拥有 offered a rough window: 'we believe there will be protection potentially for a couple of years.'