国语：加拿大今年或将有6类新冠疫苗 专家建议民众自选接种Canada may have 6 types of new crown vaccines this year Loading advertisement... Up next 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 Cancel 国语：加拿大今年或将有6类新冠疫苗 专家建议民众自选接种Canada may have 6 types of new crown vaccines this year Editorial TeamJanuary 27, 2021February 1, 20210310 Editorial Team
