粤语:加拿大发现对抗新冠病毒的有效口服药Canada discovers effective oral medicine against new coronavirus Loading advertisement... Up next 国语:加拿大发现对抗新冠病毒的有效口服药Canada discovers effective oral medicine against new coronavirus Cancel 粤语:加拿大发现对抗新冠病毒的有效口服药Canada discovers effective oral medicine against new coronavirus Editorial TeamJanuary 25, 2021February 1, 202101900 Editorial Team