今年 18,000,000 – 26,000,000 flu medical visits。

來源: 於 2020-03-28 12:59:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

我是按照1% test positive, 5% including asympotmatic infection assuming 80% infected are asympotmatic but infectious.