美國的政策就是flattening the curve, 並非放任自流。和次生災害比起來這種死亡率是社會可接受的

來源: 把酒話桑麻21 於 2022-03-15 17:08:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.