世界该不该在新冠前躺平？医院与病毒激增作斗争，加拿大顶级医生鼓励戴口罩

来源: wxcfan123 于 2022-11-10 18:19:48 [旧帖] [给我悄悄话] 本文已被阅读：次

Canada's top doctor encourages wearing masks as hospitals struggle with virus surges