CORONAVIRUS。阿斯利康宣布，来自加拿大的真实世界数据显示，一剂药后对Beta/Gamma和Delta变体引起的住院或死亡有82%和87%的效果。
CORONAVIRUS: AstraZeneca announces that real-world data from Canada shows 82% and 87% effectiveness after one dose against hospitalisation or death caused by Beta/Gamma and Delta variants
— The Spectator Index (@spectatorindex) 2021-07-24 02:02