《1/6》 https://academic.oup.com/cid/article/73/11/e4073/5872589… Excerpt: "In patients with mild COVID-19, no benefit was observed with HCQ beyond the usual care."

《2/6》 https://pubmed.ncbi.nlm.nih.gov/33082891/ Excerpt: "This meta-analysis and systematic review, which included a limited number of poorly designed studies of patients with COVID-19, revealed HCQ is intolerable, unsafe, and not efficacious…HCQ+AZ combination was not different from HCQ alone"

《3/6》 https://link.springer.com/article/10.1007/s11897-022-00581-y… "…multi-center randomized control centers, demonstrated no benefit [from HCQ], and even a trend towards worse outcomes. The predominant cardiac complication observed with HCQ in COVID-19 was cardiac arrhythmias and prolonging of the QT interval…"

《4/6》 https://www.nature.com/articles/s41598-022-08794-w… "In conclusion, there were no significant differences in the primary or secondary outcome measures between favipiravir, hydroxychloroquine, and standard therapy in patients with mild to moderate COVID-19 disease…"

《5/6》 https://www.recoverytrial.net/news/statement-from-the-chief-investigators-of-the-randomised-evaluation-of-covid-19-therapy-recovery-trial-on-hydroxychloroquine-5-june-2020-no-clinical-benefit-from-use-of-hydroxychloroquine-in-hospitalised-patients-with-covid-19… "We have concluded that there is no beneficial effect of hydroxychloroquine in patients hospitalised with COVID-19… These data convincingly rule out any meaningful mortality benefit of hydroxychloroquine in patients hospitalised with COVID-19"

《6/6》 C19HCQ is an anti-vax disinformation site. (Well, I guess that's redundant, since all anti-vax sites are disinformation sites.) The best studies show that HCQ has no value treating Covid-19. (But I take a very low dose for leg cramps.)