There are multiple studies going on in parallel. Some of them use a 10-day placebo, others compare 5-day and 10-day treatments. https://www.gilead.com/news-and-

There are multiple studies going on in parallel. Some of them use a 10-day placebo, others compare 5-day and 10-day treatments. https://www.gilead.com/news-and-press/press-room/press-releases/2020/4/gilead-announces-results-from-phase-3-trial-of-investigational-antiviral-remdesivir-in-patients-with-severe-covid-19 https://www.gilead.com/news-and-press/press-room/press-relea... https://www.nih.gov/news-events/news-releases/nih-clinical-trial-shows-remdesivir-accelerates-recovery-advanced-covid-19 https://www.nih.gov/news-events/news-releases/nih-clinical-t... https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)31022-9/fulltext https://www.thelancet.com/journals/lancet/article/PIIS0140-6...