刚看了FDA原文，这药是用于 轻症至中度 “mild-to moderate “ 没提5天的事，更没说重症也可用啊。

he FDA has authorized the emergency use of PAXLOVID for the treatment of mild-tomoderate COVID-19 in adults and children [12 years of age and older weighing at least 88 pounds (40 kg)] with a positive test for the virus that causes COVID-19, and who are at high risk for progression to severe COVID-19, including hospitalization or death, under an EUA.
 

来源：Paxlovid Patient FS 09262022 - FDA