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, 202101300 Editorial Team
