social stability. Some COVID-19 patients in the later stage of disease may develop into acute
respiratory distress syndrome or even multiple organ failure. However, one of the most
important mechanisms underlying the deterioration of disease is cytokine storm. At present,
some therapies such as interleukin-6 antibody blocker, stem cell therapy, and transfusion of
convalescent plasma have been applied to counteract the cytokine storm with some …