【新型コロナ】米の未接種者にデルタ株大流行か　新規入院の97％[07/17] [すらいむ★]

【新型コロナ】米の未接種者にデルタ株大流行か　新規入院の97％[07/17] [すらいむ★]
https://anago.2ch.sc/test/read.cgi/scienceplus/1626595093/

last-modified: 2021-08-16 11:19:20