国语:辉瑞修改疫苗计量方法 将影响加拿大疫苗供应和注射Pfizer revises vaccine measurement method will affect vaccine supply Loading advertisement... Up next 粤语:辉瑞修改疫苗计量方法 将影响加拿大疫苗供应和注射 Cancel 国语:辉瑞修改疫苗计量方法 将影响加拿大疫苗供应和注射Pfizer revises vaccine measurement method will affect vaccine supply Editorial TeamJanuary 27, 2021February 1, 202101400 Editorial Team