粤语:加拿大制造的首款新冠疫苗进入临床测试Canada’s first new crown vaccine enters clinical testing Loading advertisement... Up next 国语:加拿大制造的首款新冠疫苗进入临床测试Canada’s first new crown vaccine enters clinical testing Cancel 粤语:加拿大制造的首款新冠疫苗进入临床测试Canada’s first new crown vaccine enters clinical testing Editorial TeamJanuary 26, 2021February 1, 20210510 Editorial Team