id author title date pages extension mime words sentences flesch summary cache txt cord-294854-rvrgcugn Hu, Biying The cytokine storm and COVID‐19 2020-06-27 .txt text/plain 2781 187 47 An outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has rapidly spread throughout the world 1 . It has been reported that a cytokine storm is Accepted Article associated with the deterioration of many infectious diseases, including severe acute respiratory syndrome (SARS) 3 and Middle East respiratory syndrome (MERS) 4 . It is considered to be the main cause of disease severity and death in Accepted Article COVID-19 patients 5 , and is related to high levels of circulating cytokines, severe lymphopenia, thrombosis, and massive mononuclear cell infiltration in multiple organs 21 . Anakinra, an IL-1 receptor antagonist that blocks the activity of pro-inflammatory cytokines IL-1α and IL-1β, has been reported to improve respiratory function and increase the survival rate of COVID-19 patients 73 . Chloroquine diphosphate in two different dosages as adjunctive therapy of hospitalized patients with severe respiratory syndrome in the context of Accepted Article coronavirus (SARS-CoV-2) infection: Preliminary safety results of a randomized, double-blinded, phase IIb clinical trial (CloroCovid-19 Study) ./cache/cord-294854-rvrgcugn.txt ./txt/cord-294854-rvrgcugn.txt