aerosol transmission appears "plausible," according to some init

來源: 2020-03-29 09:19:58 [舊帖] [給我悄悄話] 本文已被閱讀:

前幾天Dr. Fauci 也談到這一點。現在事情還不是非常明了,怎麽小心都不為過。