應該還有效。不過，一般情況下五天後病情要麽好轉要麽惡化，前者沒必要用藥，後者可能也晚了

根據耶魯醫學說法：

Like all antivirals, Paxlovid works best early in the course of an illness—in this case, within the first five days of symptom onset, says Jeffrey Topal, MD, a Yale Medicine infectious diseases specialist who is involved in determining COVID-19 treatment protocols for Yale New Haven Hospital patients.

“Once you’ve been ill with the virus for more than a week, the damage done to the body in a severe case can’t be undone by the antiviral,” he says.

所有跟帖： 

• 這篇我也看了，是看了後有懷疑上的貼。對已經造成的損害是沒辦法，但可以減小新複製病毒帶來的損害。現在 -欲千北- ♂ (114 bytes) () 12/23/2022 postreply 14:26:02

• 對那些免疫功能低下的患者，似乎應該延長使用期限。 -吃與活- ♂ (0 bytes) () 12/23/2022 postreply 15:50:20