目的评价犬肾细胞基质四价流感裂解疫苗(MDCK-Va)配伍不同佐剂后的免疫原性。方法将高、中、低剂量的MDCK-Va和鸡胚基质四价流感裂......

Background The etiologic agent of severe acute respiratory syndrome (SARS) has been confirmed to be a novel coronavirus......