为什么抗病毒药一定要在发病五天内用? 看看这个图一目了然。 并不是网传的那样病毒巨多,药不管用了。而是相反,没必要再用了
https://www.nature.com/articles/s41579-022-00822-w/figures/2
Fig. 2: Kinetics of RNA viral loads and infectious virus for ancestral SARS-CoV-2 in patients with mild-to-moderate disease.
According to different studies, the incubation period for ancestral SARS-CoV-2 was estimated to lie between 4.6 and 6.4 days. On average, symptoms continue to persist