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尽管疫苗的不良事件是不可避免的,而且是小概率的,但在生产任何疫苗时都会有严格的科学标准,无论是世界卫生组织的指导标准,还是各个国家食品与药物管理局或卫生
Although the vaccine’s adverse events are inevitable and low-probability, there are strict scientific standards in the production of any vaccine, whether it is WHO’s guidelines or the national FDA or health